{"title":"Engine","description":null,"products":[{"product_id":"kpmi-black-diamond-intake-valve-hd-evolution-1987-1999-191-17001","title":"KPMI Black Diamond Intake Valve - Harley Evolution","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThe KPMI Black Diamond Intake Valve is engineered for Harley Evolution engines, delivering enhanced durability and optimized flow characteristics. Utilizing a proprietary German impregnation process, this valve offers superior wear and corrosion resistance compared to traditional plating methods. It's a critical component for any performance Evolution build.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eBlack Diamond German impregnation for extreme durability\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eSuperior wear and corrosion resistance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eLightweight, strong one-piece stainless steel forging\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eOptimized flow profile for enhanced engine performance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eEngineered specifically for Harley Evolution engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen building out a performance Evolution engine, every component matters. The KPMI Black Diamond Intake Valve stands out with its advanced construction and treatment. Forged from one-piece stainless steel, it's designed to withstand the harsh environment of a high-performance V-twin engine while promoting optimal airflow into the combustion chamber. This valve is a direct upgrade for stock Evolution valves, providing a foundation for reliable power.\u003c\/p\u003e\u003ch3\u003eEngineered for Evolution Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProprietary Black Diamond German impregnation process for extreme durability\u003c\/li\u003e\n\u003cli\u003eSuperior wear and corrosion resistance over chrome or nickel plating\u003c\/li\u003e\n\u003cli\u003eStrong, lightweight one-piece stainless steel forging\u003c\/li\u003e\n\u003cli\u003eOptimized flow profile design for improved engine breathing\u003c\/li\u003e\n\u003cli\u003eBuilt to withstand the demands of high-performance Evolution engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUnleash Your Evolution's Potential\u003c\/h3\u003e\u003cp\u003eUpgrading your intake valves is a key step in unlocking more power and reliability from your Harley Evolution engine. The KPMI Black Diamond Intake Valve is designed for builders and riders who demand the best in engine components. Its advanced treatment means less friction and greater longevity, ensuring your engine runs strong for countless miles. Pair these with other performance upgrades to truly uncork your Evo's potential.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-4171\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.9 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 1.8 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.23 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat makes the Black Diamond treatment superior to chrome plating?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThe Black Diamond German impregnation process creates a deep, durable surface that significantly reduces friction and provides superior wear and corrosion resistance compared to conventional chrome or nickel plating, leading to longer valve life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this a single valve or a set?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis product is for a single KPMI Black Diamond Intake Valve. Please order the quantity required for your specific engine build and cylinder heads.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this intake valve fit my Harley Twin Cam engine?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eNo, this KPMI Black Diamond Intake Valve is specifically designed for Harley-Davidson Evolution engines. It will not fit Twin Cam or Milwaukee-Eight engines. Please confirm fitment for your specific year and model.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Black Diamond Intake Valve - Harley Evolution\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-black-diamond-intake-valve-hd-evolution-1987-1\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Black Diamond treatment superior to chrome plating?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Black Diamond German impregnation process creates a deep, durable surface that significantly reduces friction and provides superior wear and corrosion resistance compared to conventional chrome or nickel plating, leading to longer valve life.\"}},{\"@type\":\"Question\",\"name\":\"Is this a single valve or a set?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This product is for a single KPMI Black Diamond Intake Valve. Please order the quantity required for your specific engine build and cylinder heads.\"}},{\"@type\":\"Question\",\"name\":\"Will this intake valve fit my Harley Twin Cam engine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, this KPMI Black Diamond Intake Valve is specifically designed for Harley-Davidson Evolution engines. It will not fit Twin Cam or Milwaukee-Eight engines. Please confirm fitment for your specific year and model.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035004821615,"sku":"191-17001","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_d5ef023c-84bc-4cd6-b7d4-06dfc032546f.png?v=1779559002"},{"product_id":"kpmi-black-diamond-exhaust-valve-hd-evolution-1987-1999-191-17002","title":"KPMI Black Diamond Exhaust Valve - Evolution Harley-Davidson","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eUnleash the full potential of your Harley Evolution engine with a KPMI Black Diamond exhaust valve. Precision-forged from stainless steel, this valve is engineered for riders who demand superior performance and longevity from their V-twin powerplant.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003ePrecision-forged stainless steel construction\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eBlack Diamond surface impregnation for extreme hardness\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eSuperior wear and corrosion resistance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eReduced friction for extended valve life\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eOptimized flow characteristics for better performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis KPMI Black Diamond exhaust valve is more than just a replacement part; it's an upgrade for your Harley Evolution engine. Each valve undergoes a proprietary German impregnation process, hardening the surface for exceptional durability where it matters most. Experience reduced friction and superior wear resistance, ensuring your Evolution motor performs reliably ride after ride.\u003c\/p\u003e\u003ch3\u003eEngineered for Endurance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrecision-forged from a single piece of stainless steel for maximum strength\u003c\/li\u003e\n\u003cli\u003eGerman Black Diamond impregnation process hardens the surface to .002\" depth\u003c\/li\u003e\n\u003cli\u003eDelivers superior wear resistance and corrosion protection over chrome or nickel plating\u003c\/li\u003e\n\u003cli\u003eReduced friction promotes longer valve life and consistent performance\u003c\/li\u003e\n\u003cli\u003eOptimized for excellent flow characteristics within your cylinder head\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePerformance You Can Trust\u003c\/h3\u003e\u003cp\u003eWhether you're refreshing a high-mileage Evolution or building a performance engine, the KPMI Black Diamond exhaust valve provides a solid foundation. Its robust construction and advanced surface treatment are designed to handle the demands of a performance Harley-Davidson, giving you confidence in every twist of the throttle. Pair it with other KPMI valvetrain components for a complete, integrated upgrade.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-4170\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 3.55 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 4.7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 1.55 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.19 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this an intake or exhaust valve?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis is an exhaust valve. KPMI manufactures separate part numbers for intake valves, which should be ordered accordingly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat makes Black Diamond valves different from standard stainless valves?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThe proprietary German Black Diamond impregnation process hardens the valve surface to a depth of .002 inches. This treatment significantly reduces friction and improves wear resistance beyond what standard chrome or nickel plating offers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this valve fit my Harley-Davidson Evolution engine?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis valve is specifically engineered for Harley-Davidson Evolution engines. For exact model year compatibility, please confirm fitment using our Shop by Bike tool.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Black Diamond Exhaust Valve - Evolution Harley-Davidson\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-black-diamond-exhaust-valve-hd-evolution-1987-2\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Is this an intake or exhaust valve?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This is an exhaust valve. KPMI manufactures separate part numbers for intake valves, which should be ordered accordingly.\"}},{\"@type\":\"Question\",\"name\":\"What makes Black Diamond valves different from standard stainless valves?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The proprietary German Black Diamond impregnation process hardens the valve surface to a depth of .002 inches. This treatment significantly reduces friction and improves wear resistance beyond what standard chrome or nickel plating offers.\"}},{\"@type\":\"Question\",\"name\":\"Will this valve fit my Harley-Davidson Evolution engine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This valve is specifically engineered for Harley-Davidson Evolution engines. For exact model year compatibility, please confirm fitment using our Shop by Bike tool.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035004854383,"sku":"191-17002","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_3cd91577-0de1-424a-8d15-236e24a8c8b5.png?v=1779559000"},{"product_id":"kpmi-black-diamond-intake-valve-hd-shovelhead-1978-1983-191-17003","title":"KPMI Black Diamond Intake Valve - Shovelhead Harley-Davidson","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eMaximize the performance of your Harley Shovelhead engine with a KPMI Black Diamond intake valve. Crafted from high-grade stainless steel and treated with an advanced German impregnation process, this valve is built for durability and efficient airflow.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eBlack Diamond stainless steel construction\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eGerman impregnation process for deep surface hardening\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eEnhanced wear resistance and reduced friction\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eOne-piece forging for superior strength\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eExcellent flow characteristics for engine efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe KPMI Black Diamond intake valve for Harley Shovelhead engines is designed to deliver reliable performance and extended life. Its stainless steel construction is enhanced by a proprietary German impregnation process, creating a hardened surface that far surpasses the wear resistance and reduced friction of standard chrome or nickel-plated valves. This means more consistent engine operation and less maintenance over the long haul.\u003c\/p\u003e\u003ch3\u003eOptimized Airflow and Durability\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable Black Diamond stainless steel\u003c\/li\u003e\n\u003cli\u003eProprietary German impregnation process hardens surface to .002\" depth\u003c\/li\u003e\n\u003cli\u003eEngineered for superior wear resistance and reduced friction\u003c\/li\u003e\n\u003cli\u003eOne-piece forging design eliminates weak points for consistent strength\u003c\/li\u003e\n\u003cli\u003eOptimized flow characteristics contribute to improved combustion efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBuilt for the Road Ahead\u003c\/h3\u003e\u003cp\u003eWhether you're restoring a classic Shovelhead or pushing its performance limits, this KPMI Black Diamond intake valve is a critical component for reliable engine function. Its advanced material treatment and robust design ensure it stands up to the rigors of the road. Ensure your Shovelhead breathes freely and efficiently by pairing this intake valve with KPMI's corresponding exhaust valves for a balanced valvetrain upgrade.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-4194\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 3.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 5.7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.05 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.18 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat is the Black Diamond process?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThe Black Diamond process is a proprietary German impregnation that hardens stainless steel to a depth of .002 inches. This treatment significantly reduces friction and improves wear resistance beyond what standard chrome or nickel plating offers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eAre these intake or exhaust valves?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThese are intake valves. KPMI manufactures separate part numbers for exhaust valves, which should be ordered accordingly for a complete valvetrain refresh.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this fit my Harley-Davidson Shovelhead engine?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis valve is engineered for Harley-Davidson Shovelhead engines. For exact model year compatibility, please confirm fitment using our Shop by Bike tool before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Black Diamond Intake Valve - Shovelhead Harley-Davidson\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-black-diamond-intake-valve-hd-shovelhead-1978-3\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is the Black Diamond process?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Black Diamond process is a proprietary German impregnation that hardens stainless steel to a depth of .002 inches. This treatment significantly reduces friction and improves wear resistance beyond what standard chrome or nickel plating offers.\"}},{\"@type\":\"Question\",\"name\":\"Are these intake or exhaust valves?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"These are intake valves. KPMI manufactures separate part numbers for exhaust valves, which should be ordered accordingly for a complete valvetrain refresh.\"}},{\"@type\":\"Question\",\"name\":\"Will this fit my Harley-Davidson Shovelhead engine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This valve is engineered for Harley-Davidson Shovelhead engines. For exact model year compatibility, please confirm fitment using our Shop by Bike tool before ordering.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035004919919,"sku":"191-17003","price":31.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_4e23a2a5-2520-4ec8-8263-aec5ebcb6e61.png?v=1779559004"},{"product_id":"kpmi-black-diamond-exhaust-valve-hd-shovelhead-1978-1983-191-17004","title":"KPMI Black Diamond Exhaust Valve - Shovelhead Harley-Davidson","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eUpgrade your Harley Shovelhead engine with a KPMI Black Diamond exhaust valve, engineered for exceptional durability and performance. This valve features a robust stainless steel construction enhanced by a proprietary German impregnation process.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eStainless steel one-piece forging\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eBlack Diamond impregnation process for surface hardening\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eImproved wear resistance and corrosion protection\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eReduced friction compared to plated valves\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eExcellent flow characteristics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe KPMI Black Diamond exhaust valve for Harley Shovelhead engines stands out with its advanced construction. Forged from a single piece of stainless steel, it then undergoes a specialized German Black Diamond impregnation process. This treatment hardens the valve surface to a depth of .002 inches, providing significantly improved wear resistance and reduced friction compared to traditional chrome or nickel plating. It's an investment in your engine's long-term health and performance.\u003c\/p\u003e\u003ch3\u003eAdvanced Durability and Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDurable stainless steel one-piece forging\u003c\/li\u003e\n\u003cli\u003eBlack Diamond German impregnation process for deep surface hardening\u003c\/li\u003e\n\u003cli\u003eSuperior wear resistance and corrosion protection\u003c\/li\u003e\n\u003cli\u003eReduced friction for extended valve life and consistent operation\u003c\/li\u003e\n\u003cli\u003eExcellent flow characteristics to optimize exhaust gas scavenging\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReliability for Your V-Twin\u003c\/h3\u003e\u003cp\u003eWhen rebuilding or upgrading your Shovelhead, choosing the right components is crucial. This KPMI Black Diamond exhaust valve offers the reliability and performance needed for a strong-running V-twin. Its robust design is built to withstand the extreme temperatures and pressures of the exhaust cycle, making it an ideal choice for riders who demand the best from their classic Harley-Davidson. Consider pairing it with KPMI intake valves for a comprehensive valvetrain overhaul.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-4195\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.45 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 4.15 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 1.7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.18 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat makes Black Diamond valves different from chrome-plated valves?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThe Black Diamond process impregnates the stainless steel to a depth of .002 inches, creating a significantly harder surface. This offers superior friction reduction, wear resistance, and corrosion protection compared to standard chrome or nickel plating.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this a direct fit for my Harley-Davidson Shovelhead?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis exhaust valve is specifically engineered for Harley-Davidson Shovelhead engines. For exact model year compatibility, please confirm fitment using our Shop by Bike tool before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eAre these one-piece or multi-piece valves?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThese are one-piece forgings. This design eliminates potential weak points found in multi-piece valves, providing consistent strength and reliability under demanding conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Black Diamond Exhaust Valve - Shovelhead Harley-Davidson\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-black-diamond-exhaust-valve-hd-shovelhead-1978-4\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes Black Diamond valves different from chrome-plated valves?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Black Diamond process impregnates the stainless steel to a depth of .002 inches, creating a significantly harder surface. This offers superior friction reduction, wear resistance, and corrosion protection compared to standard chrome or nickel plating.\"}},{\"@type\":\"Question\",\"name\":\"Is this a direct fit for my Harley-Davidson Shovelhead?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This exhaust valve is specifically engineered for Harley-Davidson Shovelhead engines. For exact model year compatibility, please confirm fitment using our Shop by Bike tool before ordering.\"}},{\"@type\":\"Question\",\"name\":\"Are these one-piece or multi-piece valves?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"These are one-piece forgings. This design eliminates potential weak points found in multi-piece valves, providing consistent strength and reliability under demanding conditions.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035004952687,"sku":"191-17004","price":31.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_079a4ce2-3cf6-4956-838c-433db80332e0.png?v=1779559006"},{"product_id":"kpmi-black-diamond-intake-valve-hd-sporster-1200cc-1986-2003-191-17007","title":"KPMI Black Diamond Intake Valve - Sportster 1200cc Harley-Davidson","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eOptimize the performance of your Harley-Davidson Sportster 1200cc engine with a KPMI Black Diamond intake valve. This precision-engineered valve is crafted from a single piece of stainless steel and treated for maximum durability.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eOne-piece forged stainless steel\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eBlack Diamond German surface impregnation\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eSuperior wear and corrosion resistance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eReduced friction for longer valve life\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eOptimized flow profile\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe KPMI Black Diamond intake valve for Sportster 1200cc engines is designed for riders who push their bikes hard. Forged from robust stainless steel, it features a proprietary German surface impregnation process that hardens the valve to a depth of .002 inches. This advanced treatment provides superior wear resistance and reduced friction compared to traditional chrome or nickel plating, ensuring your Sportster breathes efficiently and reliably for many miles to come.\u003c\/p\u003e\u003ch3\u003eEnhanced Performance and Longevity\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOne-piece forged stainless steel construction for ultimate strength\u003c\/li\u003e\n\u003cli\u003eBlack Diamond German surface impregnation (.002\" depth)\u003c\/li\u003e\n\u003cli\u003eSuperior wear and corrosion resistance over chrome or nickel plating\u003c\/li\u003e\n\u003cli\u003eReduced friction for extended valve and valvetrain component life\u003c\/li\u003e\n\u003cli\u003eOptimized flow profile contributes to improved combustion efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBuilt for Sportster Power\u003c\/h3\u003e\u003cp\u003eWhether you're hitting the canyons or cruising the open road, this KPMI Black Diamond intake valve is a key component for a high-performing Sportster 1200. Its lightweight design and optimized flow characteristics work together to enhance your engine's responsiveness and power delivery. For a complete valvetrain upgrade, consider pairing these intake valves with KPMI's Black Diamond exhaust valves specifically designed for your Sportster.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-2013\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 7.12 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 1.3 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.19 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat is the Black Diamond process?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThe Black Diamond process is a proprietary German surface impregnation that hardens stainless steel to a depth of .002 inches, significantly improving wear and corrosion resistance beyond what chrome or nickel plating offers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this an intake or exhaust valve?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis is an intake valve. KPMI manufactures separate part numbers for exhaust valves, which should be ordered accordingly for a complete valvetrain refresh.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this fit my Harley-Davidson Sportster 1200?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis valve is specifically engineered for Harley-Davidson Sportster 1200cc engines. For exact model year compatibility, please confirm fitment using our Shop by Bike tool before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Black Diamond Intake Valve - Sportster 1200cc Harley-Davidson\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-black-diamond-intake-valve-hd-sporster-1200cc-1986-27\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is the Black Diamond process?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Black Diamond process is a proprietary German surface impregnation that hardens stainless steel to a depth of .002 inches, significantly improving wear and corrosion resistance beyond what chrome or nickel plating offers.\"}},{\"@type\":\"Question\",\"name\":\"Is this an intake or exhaust valve?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This is an intake valve. KPMI manufactures separate part numbers for exhaust valves, which should be ordered accordingly for a complete valvetrain refresh.\"}},{\"@type\":\"Question\",\"name\":\"Will this fit my Harley-Davidson Sportster 1200?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This valve is specifically engineered for Harley-Davidson Sportster 1200cc engines. For exact model year compatibility, please confirm fitment using our Shop by Bike tool before ordering.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035005050991,"sku":"191-17007","price":30.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_2c7e1c6d-6add-460b-ad53-bec5d0874e10.png?v=1779559004"},{"product_id":"kpmi-black-diamond-exhaust-valve-hd-sporster-1200cc-1986-2003-191-17008","title":"KPMI Black Diamond Exhaust Valve - Sportster 1200cc Harley-Davidson","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eEnhance the durability and performance of your Harley Sportster 1200cc engine with a KPMI Black Diamond exhaust valve. Machined from a single stainless steel forging, this valve is built to withstand extreme conditions.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eStainless steel one-piece forging\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eBlack Diamond German impregnation process\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eReduces friction and improves wear resistance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eLightweight design with optimized flow\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eSuperior corrosion resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe KPMI Black Diamond exhaust valve for Harley Sportster 1200cc engines is engineered for the demands of high-performance V-twins. Each valve is crafted from a robust, one-piece stainless steel forging and undergoes KPMI's proprietary German Black Diamond impregnation process. This advanced treatment penetrates .002 inches into the steel, significantly reducing friction, improving wear resistance, and providing superior corrosion protection compared to standard chrome or nickel plating. It's a critical upgrade for any serious Sportster rider.\u003c\/p\u003e\u003ch3\u003eUnmatched Durability and Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStainless steel one-piece forging for maximum strength\u003c\/li\u003e\n\u003cli\u003eBlack Diamond German impregnation process for deep surface hardening\u003c\/li\u003e\n\u003cli\u003eReduces friction and significantly improves wear resistance\u003c\/li\u003e\n\u003cli\u003eLightweight design with an optimized flow profile\u003c\/li\u003e\n\u003cli\u003eSuperior corrosion resistance for extended component life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReady for the Ride\u003c\/h3\u003e\u003cp\u003eWhether you're tearing up the track or carving canyons, this KPMI Black Diamond exhaust valve ensures your Sportster 1200's engine can handle the heat. Its advanced material and precise manufacturing contribute to consistent performance and longevity. Consider a full valvetrain upgrade with KPMI Black Diamond intake valves to unlock the full potential of your Sportster engine.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-2014\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 1.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.19 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat is the Black Diamond process?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThe Black Diamond process is a proprietary German impregnation treatment that penetrates .002 inches into stainless steel, significantly improving wear resistance, reducing friction, and providing superior corrosion resistance compared to chrome or nickel plating.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this a complete valve set or a single valve?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis is a single exhaust valve. You will need to order the quantity required for your engine rebuild, typically one per cylinder.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this fit my Harley-Davidson Sportster 1200?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis valve is specifically engineered for Harley-Davidson Sportster 1200cc engines. For exact model year compatibility, please confirm fitment using our Shop by Bike tool before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Black Diamond Exhaust Valve - Sportster 1200cc Harley-Davidson\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-black-diamond-exhaust-valve-hd-sporster-1200cc-1986-28\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is the Black Diamond process?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Black Diamond process is a proprietary German impregnation treatment that penetrates .002 inches into stainless steel, significantly improving wear resistance, reducing friction, and providing superior corrosion resistance compared to chrome or nickel plating.\"}},{\"@type\":\"Question\",\"name\":\"Is this a complete valve set or a single valve?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This is a single exhaust valve. You will need to order the quantity required for your engine rebuild, typically one per cylinder.\"}},{\"@type\":\"Question\",\"name\":\"Will this fit my Harley-Davidson Sportster 1200?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This valve is specifically engineered for Harley-Davidson Sportster 1200cc engines. For exact model year compatibility, please confirm fitment using our Shop by Bike tool before ordering.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035005083759,"sku":"191-17008","price":30.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_8190f3da-0430-42a3-943a-17d9dd7dfa02.png?v=1779559003"},{"product_id":"kpmi-black-diamond-intake-valve-hd-twin-cam-88-103-2005-2011-191-17011","title":"KPMI Black Diamond Intake Valve - Twin Cam 88-103 Harley-Davidson","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eUnleash the full potential of your Harley Twin Cam 88-103 cubic-inch engine with a KPMI Black Diamond intake valve. Engineered from one-piece stainless steel forgings, this valve is designed for superior durability and performance.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eBlack Diamond German impregnation process\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eSuperior wear and corrosion resistance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eOne-piece forged stainless steel\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eOptimized flow profile for efficiency\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eLightweight design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe KPMI Black Diamond intake valve is a premium upgrade for Harley Twin Cam 88-103 engines. Each valve is meticulously crafted from a single piece of stainless steel and features a proprietary German impregnation process. This Black Diamond treatment hardens the valve surface to a depth of .002 inches, providing exceptional wear and corrosion resistance that far surpasses standard chrome or nickel plating. Riders will appreciate the reduced friction, leading to extended service life and more consistent engine operation.\u003c\/p\u003e\u003ch3\u003eEngineered for Twin Cam Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBlack Diamond German impregnation process to .002″ depth\u003c\/li\u003e\n\u003cli\u003eSuperior wear and corrosion resistance over chrome or nickel plating\u003c\/li\u003e\n\u003cli\u003eOne-piece forged stainless steel construction for robust strength\u003c\/li\u003e\n\u003cli\u003eOptimized flow profile for enhanced combustion efficiency\u003c\/li\u003e\n\u003cli\u003eLightweight design contributes to improved valvetrain dynamics\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eA Foundation for Power\u003c\/h3\u003e\u003cp\u003eWhether you're building a high-performance Twin Cam or simply refreshing a hard-working engine, this KPMI Black Diamond intake valve provides the reliability and efficiency you need. Its advanced construction helps your engine breathe better and maintain peak performance under demanding conditions. Pair these intake valves with KPMI Black Diamond exhaust valves for a comprehensive valvetrain upgrade that truly elevates your Twin Cam's capabilities.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-20322\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 3.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 4.65 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 1.75 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.2 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this fit my Twin Cam 96 engine?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, this intake valve is designed to fit all Harley-Davidson Twin Cam 88–103 cubic-inch displacement engines. For exact model year compatibility, please confirm fitment using our Shop by Bike tool.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eHow does Black Diamond treatment compare to stock valves?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThe German Black Diamond impregnation process penetrates .002 inches deep, providing significantly better wear and corrosion resistance, and reduced friction compared to OEM chrome or nickel-plated valves.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this an intake or exhaust valve?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis is an intake valve. KPMI manufactures separate part numbers for exhaust valves, which should be ordered accordingly for a complete valvetrain refresh.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Black Diamond Intake Valve - Twin Cam 88-103 Harley-Davidson\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-black-diamond-intake-valve-hd-twin-cam-88-103-2005-21\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Will this fit my Twin Cam 96 engine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this intake valve is designed to fit all Harley-Davidson Twin Cam 88–103 cubic-inch displacement engines. For exact model year compatibility, please confirm fitment using our Shop by Bike tool.\"}},{\"@type\":\"Question\",\"name\":\"How does Black Diamond treatment compare to stock valves?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The German Black Diamond impregnation process penetrates .002 inches deep, providing significantly better wear and corrosion resistance, and reduced friction compared to OEM chrome or nickel-plated valves.\"}},{\"@type\":\"Question\",\"name\":\"Is this an intake or exhaust valve?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This is an intake valve. KPMI manufactures separate part numbers for exhaust valves, which should be ordered accordingly for a complete valvetrain refresh.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035005149295,"sku":"191-17011","price":37.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_9a544c9f-1439-44f7-937f-53b83720b389.png?v=1779559005"},{"product_id":"kpmi-black-diamond-exhaust-valve-hd-twin-cam-88-103-2005-2011-191-17012","title":"KPMI Black Diamond Exhaust Valve - Harley Twin Cam 88-103","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThe KPMI Black Diamond exhaust valve for Harley Twin Cam 88-103 engines is engineered for riders who demand maximum durability and performance from their V-twin. This valve is a direct replacement, designed to withstand the rigors of high-performance riding.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eGerman Black Diamond impregnation for deep hardening\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eSuperior wear resistance and reduced friction\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eOne-piece forged stainless steel construction\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eOptimized flow profile for enhanced performance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eBetter corrosion resistance than chrome or nickel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen you're pushing your Twin Cam, stock valves can be a weak link. KPMI Black Diamond exhaust valves are built to handle increased heat and stress, ensuring your engine breathes efficiently and reliably. The advanced Black Diamond treatment isn't just a coating; it's a deep hardening process that protects your valve train.\u003c\/p\u003e\u003ch3\u003eEngineered for Extreme Durability\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProprietary German Black Diamond impregnation process for deep surface hardening\u003c\/li\u003e\n\u003cli\u003eSuperior wear resistance and reduced friction compared to chrome or nickel plating\u003c\/li\u003e\n\u003cli\u003eOne-piece forged stainless steel construction for enhanced strength\u003c\/li\u003e\n\u003cli\u003eOptimized flow profile to improve exhaust gas scavenging\u003c\/li\u003e\n\u003cli\u003eResists corrosion for long-term performance in harsh environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Foundation of a Stronger Engine\u003c\/h3\u003e\u003cp\u003eInstalling KPMI Black Diamond valves is a critical step in building a robust engine, whether you're performing a cam swap or a full top-end overhaul. These valves provide a reliable foundation, allowing you to extract more power and extend the life of your Twin Cam. Always confirm fitment for your specific model year before ordering.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-20325\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.85 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 1.55 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.16 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this exhaust valve fit my Twin Cam engine?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis KPMI Black Diamond exhaust valve is designed to fit Harley Twin Cam 88-103 cubic inch engines from 2005 to 2011. Please confirm your specific model year before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat makes Black Diamond valves better than chrome-plated valves?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eKPMI Black Diamond valves undergo a German impregnation process that hardens the valve surface to a significant depth, providing superior wear resistance, reduced friction, and better corrosion protection than traditional chrome or nickel plating.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eDo I need to replace both intake and exhaust valves at the same time?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eWhile it's often recommended to address both for a complete top-end refresh, this specific product is an exhaust valve. You would need to purchase intake valves separately if desired.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Black Diamond Exhaust Valve - Harley Twin Cam 88-103\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-black-diamond-exhaust-valve-hd-twin-cam-88-103-2005-22\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Will this exhaust valve fit my Twin Cam engine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This KPMI Black Diamond exhaust valve is designed to fit Harley Twin Cam 88-103 cubic inch engines from 2005 to 2011. Please confirm your specific model year before ordering.\"}},{\"@type\":\"Question\",\"name\":\"What makes Black Diamond valves better than chrome-plated valves?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"KPMI Black Diamond valves undergo a German impregnation process that hardens the valve surface to a significant depth, providing superior wear resistance, reduced friction, and better corrosion protection than traditional chrome or nickel plating.\"}},{\"@type\":\"Question\",\"name\":\"Do I need to replace both intake and exhaust valves at the same time?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"While it's often recommended to address both for a complete top-end refresh, this specific product is an exhaust valve. You would need to purchase intake valves separately if desired.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035005247599,"sku":"191-17012","price":37.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_7e3683e7-d42b-4e4e-86e6-238cc0f29741.png?v=1779559006"},{"product_id":"kpmi-black-diamond-intake-valve-hd-panhead-2048-1965-191-17013","title":"KPMI Black Diamond Intake Valve - Harley Panhead","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThe KPMI Black Diamond intake valve for Harley Panhead engines delivers enhanced durability and optimized flow for your classic V-twin. Built from forged stainless steel, this valve is designed to improve the lifespan and performance of your motor.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eGerman Black Diamond impregnation for deep hardening\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eSuperior wear resistance over chrome\/nickel\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eReduces friction within the valve train\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eOne-piece forged stainless steel construction\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eExcellent flow characteristics for engine performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKeeping a vintage Panhead running strong requires robust components. This KPMI Black Diamond intake valve is crafted to meet the demands of these iconic engines, offering significant improvements over standard valves. The proprietary German impregnation process ensures a hardened surface that resists wear and reduces friction, crucial for maintaining optimal engine health.\u003c\/p\u003e\u003ch3\u003eAdvanced Valve Technology for Panhead Engines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGerman Black Diamond impregnation process for exceptional surface hardness\u003c\/li\u003e\n\u003cli\u003eSuperior wear resistance compared to traditional chrome or nickel plating\u003c\/li\u003e\n\u003cli\u003eReduces friction for smoother valve train operation\u003c\/li\u003e\n\u003cli\u003eOne-piece forged stainless steel construction for maximum strength\u003c\/li\u003e\n\u003cli\u003eDesigned with excellent flow characteristics for improved engine breathing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReliability for Your Classic Harley\u003c\/h3\u003e\u003cp\u003eWhether you're restoring a Panhead or building a custom, the KPMI Black Diamond intake valve provides a foundation of reliability. Its robust construction and advanced surface treatment mean less maintenance and more time on the road, letting you enjoy the ride without worrying about premature valve wear. Always verify fitment for your specific model year.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-4257\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.05 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 1.75 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.23 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat exactly is the Black Diamond process?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThe Black Diamond process is a proprietary German impregnation treatment that hardens the valve surface to a depth of .002 inches, providing exceptional wear resistance and reduced friction compared to standard plating.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this a one-piece valve design?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, this KPMI Black Diamond intake valve features a one-piece forged stainless steel construction, which provides superior strength and durability for your Panhead engine.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this valve improve the intake flow of my Panhead?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis Black Diamond valve is designed with an optimized profile to provide excellent flow characteristics, which can contribute to improved engine breathing and performance on your Harley Panhead.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Black Diamond Intake Valve - Harley Panhead\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-black-diamond-intake-valve-hd-panhead-2048-3\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What exactly is the Black Diamond process?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Black Diamond process is a proprietary German impregnation treatment that hardens the valve surface to a depth of .002 inches, providing exceptional wear resistance and reduced friction compared to standard plating.\"}},{\"@type\":\"Question\",\"name\":\"Is this a one-piece valve design?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this KPMI Black Diamond intake valve features a one-piece forged stainless steel construction, which provides superior strength and durability for your Panhead engine.\"}},{\"@type\":\"Question\",\"name\":\"Will this valve improve the intake flow of my Panhead?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This Black Diamond valve is designed with an optimized profile to provide excellent flow characteristics, which can contribute to improved engine breathing and performance on your Harley Panhead.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035005280367,"sku":"191-17013","price":30.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_120ba525-abe1-442d-b6b8-27a4839d9f11.png?v=1779559011"},{"product_id":"kpmi-black-diamond-exhaust-valve-hd-sportster-1957-1969-191-17015","title":"KPMI Black Diamond Exhaust Valve - Harley Sportster","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThe KPMI Black Diamond exhaust valve for Harley Sportster engines is built to enhance the longevity and performance of your bike's top end. Crafted from forged stainless steel, this valve is designed to endure the demands of aggressive riding.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eGerman Black Diamond® impregnation process\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eOne-piece forged stainless steel\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eSuperior wear and corrosion resistance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eOptimized flow profile for performance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eLightweight construction for reduced inertia\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor Sportster riders pushing their limits, a strong valve train is non-negotiable. This KPMI Black Diamond exhaust valve provides a significant upgrade, offering superior wear resistance and a lighter, more durable construction. The German Black Diamond impregnation process ensures the valve surface is hardened deep, protecting against friction and corrosion far better than conventional plating.\u003c\/p\u003e\u003ch3\u003eEnhanced Durability for Sportster Engines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGerman Black Diamond® impregnation process for exceptional surface hardness\u003c\/li\u003e\n\u003cli\u003eOne-piece forged stainless steel construction for increased strength\u003c\/li\u003e\n\u003cli\u003eSuperior wear and corrosion resistance over standard valves\u003c\/li\u003e\n\u003cli\u003eOptimized flow profile to improve exhaust gas scavenging\u003c\/li\u003e\n\u003cli\u003eLightweight design to reduce valve train inertia\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInvest in Your Sportster's Performance\u003c\/h3\u003e\u003cp\u003eWhether you're doing a routine rebuild or chasing more power, upgrading to KPMI Black Diamond exhaust valves is a smart move. They provide the reliability needed for spirited riding and extended engine life, making them an essential component for any serious Sportster build. Always verify fitment with your specific model year before making a purchase.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-4197\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 7.12 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 1.3 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.17 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat is the Black Diamond® process?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThe Black Diamond® process is a German impregnation technique that hardens the valve surface to a depth of .002 inches, providing superior wear resistance and friction reduction compared to traditional plating methods.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this exhaust valve a direct replacement for my Sportster?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis KPMI Black Diamond exhaust valve is designed for Harley Sportster models from 1957-1969. Please confirm compatibility with your specific year and model before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill installing this valve change my exhaust sound?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eReplacing an exhaust valve primarily impacts engine performance and durability, not exhaust sound. Exhaust sound is primarily determined by your muffler and header design.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Black Diamond Exhaust Valve - Harley Sportster\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-black-diamond-exhaust-valve-hd-sportster-1957-5\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is the Black Diamond® process?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Black Diamond® process is a German impregnation technique that hardens the valve surface to a depth of .002 inches, providing superior wear resistance and friction reduction compared to traditional plating methods.\"}},{\"@type\":\"Question\",\"name\":\"Is this exhaust valve a direct replacement for my Sportster?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This KPMI Black Diamond exhaust valve is designed for Harley Sportster models from 1957-1969. Please confirm compatibility with your specific year and model before ordering.\"}},{\"@type\":\"Question\",\"name\":\"Will installing this valve change my exhaust sound?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Replacing an exhaust valve primarily impacts engine performance and durability, not exhaust sound. Exhaust sound is primarily determined by your muffler and header design.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035005313135,"sku":"191-17015","price":37.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_f63f4ba9-ea0e-48b2-bad1-a7260cc7c794.png?v=1779559011"},{"product_id":"kpmi-black-diamond-exhaust-valve-hd-twin-cam-88-103-2005-2010-191-17017","title":"KPMI Black Diamond Exhaust Valve - Harley Twin Cam 88-103","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThe KPMI Black Diamond exhaust valve for Harley Twin Cam 88-103 engines is engineered to deliver exceptional durability and performance. This one-piece forged stainless steel valve is a direct upgrade for riders seeking to enhance their engine's reliability.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eOne-piece forged stainless steel\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eBlack Diamond impregnation (.002″ depth)\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eSuperior wear and corrosion resistance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eOptimized flow profile for better scavenging\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eLightweight design for reduced inertia\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen pushing your Twin Cam, the valve train is under immense stress. KPMI Black Diamond exhaust valves are built to endure, featuring a proprietary German impregnation process that hardens the valve surface to a significant depth. This treatment drastically improves wear resistance, reduces friction, and offers superior corrosion protection compared to chrome or nickel plating.\u003c\/p\u003e\u003ch3\u003eUnmatched Durability for Your Twin Cam\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOne-piece forged stainless steel construction for maximum strength\u003c\/li\u003e\n\u003cli\u003eBlack Diamond impregnation process for .002″ deep surface hardening\u003c\/li\u003e\n\u003cli\u003eSuperior wear and corrosion resistance over plated valves\u003c\/li\u003e\n\u003cli\u003eOptimized flow profile to enhance exhaust gas scavenging\u003c\/li\u003e\n\u003cli\u003eLightweight design to reduce valve train inertia\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEssential for Performance Builds\u003c\/h3\u003e\u003cp\u003eWhether you're performing a cam swap, a cylinder head refresh, or a full engine build, KPMI Black Diamond exhaust valves are a critical component for a long-lasting, high-performance Twin Cam. Their robust design ensures your engine can handle more power and aggressive riding conditions. Always confirm fitment for your specific model year to ensure proper installation.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-20326R\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 3.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 4.8 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 1.65 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.17 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat makes Black Diamond valves superior to chrome-plated valves?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eKPMI Black Diamond valves utilize a German impregnation process that hardens the valve surface to a depth of .002″, providing significantly better wear resistance, reduced friction, and corrosion protection than surface-level chrome or nickel plating.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this exhaust valve fit my earlier Twin Cam model?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis particular KPMI Black Diamond exhaust valve is designed for Harley Twin Cam 88 and 103 cubic inch engines from 2005-2010. For earlier model years, please confirm fitment using our 'Shop by Bike' tool.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this valve lighter than the stock component?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, this KPMI Black Diamond exhaust valve features a lightweight design, which helps reduce valve train inertia and can contribute to smoother high-RPM operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Black Diamond Exhaust Valve - Harley Twin Cam 88-103\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-black-diamond-exhaust-valve-hd-twin-cam-88-103-2005-27\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes Black Diamond valves superior to chrome-plated valves?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"KPMI Black Diamond valves utilize a German impregnation process that hardens the valve surface to a depth of .002″, providing significantly better wear resistance, reduced friction, and corrosion protection than surface-level chrome or nickel plating.\"}},{\"@type\":\"Question\",\"name\":\"Will this exhaust valve fit my earlier Twin Cam model?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This particular KPMI Black Diamond exhaust valve is designed for Harley Twin Cam 88 and 103 cubic inch engines from 2005-2010. For earlier model years, please confirm fitment using our 'Shop by Bike' tool.\"}},{\"@type\":\"Question\",\"name\":\"Is this valve lighter than the stock component?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this KPMI Black Diamond exhaust valve features a lightweight design, which helps reduce valve train inertia and can contribute to smoother high-RPM operation.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035005378671,"sku":"191-17017","price":37.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_d248d517-527e-49b8-8502-b5989e5edecc.png?v=1779559009"},{"product_id":"kpmi-black-diamond-intake-valve-hd-sportster-1970-1983-191-17021","title":"KPMI Black Diamond Intake Valve - Harley Sportster 1970-1983","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThe KPMI Black Diamond intake valve for Harley-Davidson Sportster models from 1970–1983 is engineered for riders who demand enhanced durability and performance. This forged stainless steel valve features advanced surface hardening for long-lasting reliability.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eGerman Black Diamond impregnation (.002″ depth)\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eOne-piece stainless steel forging\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eExcellent flow characteristics\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eReduced friction and superior corrosion resistance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDesigned for 1970–1983 Sportster models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen rebuilding or upgrading your vintage Sportster, every component matters. This KPMI Black Diamond intake valve is designed to provide superior wear resistance and reduced friction, critical for maintaining peak engine performance. The proprietary German impregnation process hardens the valve surface deeply, outperforming traditional chrome or nickel plating in both protection and longevity.\u003c\/p\u003e\u003ch3\u003eRobust Performance for Classic Sportsters\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGerman Black Diamond impregnation process for .002″ depth hardening\u003c\/li\u003e\n\u003cli\u003eOne-piece stainless steel forging for exceptional strength\u003c\/li\u003e\n\u003cli\u003eExcellent flow characteristics to optimize engine breathing\u003c\/li\u003e\n\u003cli\u003eReduced friction and superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003eEngineered for a precise fit on 1970–1983 Sportster models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUpgrade Your Sportster's Top End\u003c\/h3\u003e\u003cp\u003eInvesting in KPMI Black Diamond intake valves means you're building a more resilient and higher-performing Sportster engine. These valves are ideal for riders looking to refresh their top end or prepare their motor for more aggressive cam profiles and higher RPMs. Always ensure you confirm the exact fitment for your specific Sportster model year before purchasing.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-4196\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.3 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.45 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 1.9 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.21 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat makes Black Diamond valves different from standard valves?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThe proprietary German impregnation process hardens the valve surface to a depth of .002″, significantly improving wear resistance and reducing friction compared to standard chrome or nickel-plated valves.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this intake valve fit my newer Sportster model?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eNo, this KPMI Black Diamond intake valve is specifically designed for Harley-Davidson Sportster models from 1970 through 1983. Newer Sportsters use different valve sizes and configurations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this a one-piece valve?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, this intake valve is constructed from a one-piece stainless steel forging, which contributes to its overall strength and durability in your Sportster engine.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Black Diamond Intake Valve - Harley Sportster 1970-1983\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-black-diamond-intake-valve-hd-sportster-1970-1\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes Black Diamond valves different from standard valves?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The proprietary German impregnation process hardens the valve surface to a depth of .002″, significantly improving wear resistance and reducing friction compared to standard chrome or nickel-plated valves.\"}},{\"@type\":\"Question\",\"name\":\"Will this intake valve fit my newer Sportster model?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, this KPMI Black Diamond intake valve is specifically designed for Harley-Davidson Sportster models from 1970 through 1983. Newer Sportsters use different valve sizes and configurations.\"}},{\"@type\":\"Question\",\"name\":\"Is this a one-piece valve?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this intake valve is constructed from a one-piece stainless steel forging, which contributes to its overall strength and durability in your Sportster engine.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035005476975,"sku":"191-17021","price":37.55,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_56ad496d-3704-49d7-b694-54ead330bf08.png?v=1779559012"},{"product_id":"kpmi-black-diamond-intake-valve-hd-twin-cam-88-103-2005-2010-191-17024","title":"KPMI Black Diamond Intake Valve - Harley Twin Cam 88-103","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThe KPMI Black Diamond intake valve for Harley Twin Cam 88-103 engines is engineered to enhance the performance and longevity of your V-twin. Built as a one-piece forged stainless steel component, it's designed to withstand the demands of high-performance applications.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eGerman Black Diamond impregnation (.002\" depth)\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eReduces friction and improves wear resistance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eOne-piece forging with optimized flow profiles\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eLightweight stainless steel construction\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eSuperior corrosion protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOptimizing your Twin Cam engine starts with robust internal components. This KPMI Black Diamond intake valve features a proprietary German impregnation process that hardens the valve surface to a depth of .002 inches. This advanced treatment significantly improves wear resistance, reduces friction, and offers superior corrosion protection compared to traditional chrome or nickel-plated valves.\u003c\/p\u003e\u003ch3\u003eAdvanced Design for Twin Cam Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGerman Black Diamond impregnation process for .002\" depth hardening\u003c\/li\u003e\n\u003cli\u003eReduced friction and improved wear resistance over plated valves\u003c\/li\u003e\n\u003cli\u003eOne-piece forging with optimized flow profiles for better engine breathing\u003c\/li\u003e\n\u003cli\u003eLightweight stainless steel construction to reduce valve train inertia\u003c\/li\u003e\n\u003cli\u003eBuilt to endure the demands of high-performance Twin Cam engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBuild a Stronger Twin Cam\u003c\/h3\u003e\u003cp\u003eWhether you're refreshing your top end or building a performance monster, KPMI Black Diamond intake valves provide the reliability and durability you need. These valves are a smart investment for any Twin Cam owner looking to prevent premature wear and maintain peak engine efficiency. Always verify fitment with your specific model year before ordering to ensure perfect compatibility.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-20323R\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 2.7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 5.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 1.95 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.2 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat Twin Cam engines does this intake valve fit?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis KPMI Black Diamond intake valve is designed to fit Harley Twin Cam 88-103 cubic inch engines from 2005-2010. Please confirm your specific model year before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eHow does Black Diamond compare to chrome-plated valves?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eBlack Diamond impregnation offers superior wear resistance, lower friction, and better corrosion protection than traditional chrome or nickel plating because it's a deep surface hardening process, not just a coating.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this valve a direct replacement for my stock Twin Cam intake valve?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, this KPMI Black Diamond intake valve is engineered as a direct replacement for stock Twin Cam intake valves, offering improved durability and performance through the Black Diamond process.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Black Diamond Intake Valve - Harley Twin Cam 88-103\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-black-diamond-intake-valve-hd-twin-cam-88-103-2005-24\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What Twin Cam engines does this intake valve fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This KPMI Black Diamond intake valve is designed to fit Harley Twin Cam 88-103 cubic inch engines from 2005-2010. Please confirm your specific model year before purchasing.\"}},{\"@type\":\"Question\",\"name\":\"How does Black Diamond compare to chrome-plated valves?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Black Diamond impregnation offers superior wear resistance, lower friction, and better corrosion protection than traditional chrome or nickel plating because it's a deep surface hardening process, not just a coating.\"}},{\"@type\":\"Question\",\"name\":\"Is this valve a direct replacement for my stock Twin Cam intake valve?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this KPMI Black Diamond intake valve is engineered as a direct replacement for stock Twin Cam intake valves, offering improved durability and performance through the Black Diamond process.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035005509743,"sku":"191-17024","price":37.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_5c4f42f4-3603-40b7-9e90-d44c94264298.png?v=1779559010"},{"product_id":"kpmi-valve-spring-kit-kibblewhite-hd-600-lift-twin-cam-88-191-27003s","title":"KPMI Kibblewhite .600 Lift Valve Spring Kit - Harley Twin Cam 88","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eUnleash the full potential of your Twin Cam 88 with the KPMI Kibblewhite .600 Lift Valve Spring Kit. Engineered for high-performance applications, these springs provide the necessary control for aggressive cam profiles. They are a critical upgrade for riders pushing their Twin Cam 88 to its limits.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDesigned for .600 lift Twin Cam 88 applications\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003ePremium Kobe Super-Clean Chrome Silicon wire construction\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eHeat-treated and stress-relieved for maximum durability\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eShot peened to resist fatigue\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eOptimized for cam harmonics and operating RPM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen you're chasing serious power from your Twin Cam 88, controlling valve action at higher RPMs and with increased lift is paramount. This KPMI Kibblewhite valve spring kit is purpose-built for .600 lift camshafts, ensuring your valvetrain remains stable and reliable. Crafted from premium materials and rigorously tested, these springs are designed to withstand the demands of performance riding, preventing valve float and maintaining optimal valve timing.\u003c\/p\u003e\u003ch3\u003eEngineered for Performance and Durability\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWound from premium Kobe Super-Clean Chrome Silicon wire for superior strength\u003c\/li\u003e\n\u003cli\u003eHeat-treated and stress-relieved to enhance resilience and prolong life\u003c\/li\u003e\n\u003cli\u003eShot peened for increased fatigue resistance under heavy use\u003c\/li\u003e\n\u003cli\u003ePrecisely engineered to match cam harmonics for smooth operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEssential for High-Lift Cam Upgrades\u003c\/h3\u003e\u003cp\u003eInstalling a high-lift camshaft without upgrading your valve springs is a recipe for disaster. This KPMI kit provides the proper spring rate and coil bind clearance for .600 lift cams, making it an essential component for any serious Twin Cam 88 build. Pair these with a performance cam and a proper dyno tune to unlock significant torque and horsepower gains, transforming your ride's character.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-20132\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.95 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 7.85 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.55 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.52 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill these springs work with my stock Twin Cam 88 cam?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eNo, these springs are specifically engineered for .600 lift applications. Stock camshafts have different lift specifications and require different spring rates. Confirm your cam's lift before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this a complete kit for both cylinders?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, this kit includes a complete set of valve springs for your Twin Cam 88 engine. Always verify all spring locations with your cam supplier for your specific setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eDo these springs require any special installation tools?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eInstalling valve springs typically requires a valve spring compressor tool. We recommend consulting a service manual or professional mechanic for proper installation procedures to ensure correct seat pressure and clearances.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Kibblewhite .600 Lift Valve Spring Kit - Harley Twin Cam 88\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-spring-kit-kibblewhite-hd-600-lift-twin-cam-88-191-27003s\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Will these springs work with my stock Twin Cam 88 cam?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, these springs are specifically engineered for .600 lift applications. Stock camshafts have different lift specifications and require different spring rates. Confirm your cam's lift before ordering.\"}},{\"@type\":\"Question\",\"name\":\"Is this a complete kit for both cylinders?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this kit includes a complete set of valve springs for your Twin Cam 88 engine. Always verify all spring locations with your cam supplier for your specific setup.\"}},{\"@type\":\"Question\",\"name\":\"Do these springs require any special installation tools?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Installing valve springs typically requires a valve spring compressor tool. We recommend consulting a service manual or professional mechanic for proper installation procedures to ensure correct seat pressure and clearances.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035005542511,"sku":"191-27003S","price":148.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_407a5136-53e6-4a5a-aeef-42baed11086e.png?v=1779559016"},{"product_id":"kpmi-valve-spring-kit-kibblewhite-hd-600-lift-twin-cam-88-103-191-27004s","title":"KPMI Kibblewhite .600 Lift Valve Spring Kit - Harley Twin Cam 88-103","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eElevate your Twin Cam 88-103's performance with the KPMI Kibblewhite .600 Lift Valve Spring Kit. These springs are crucial for maintaining valvetrain stability when running aggressive, high-lift camshafts. Designed to handle increased demands, they ensure reliable operation and optimal power delivery across the RPM range.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eEngineered for .600 lift Twin Cam 88-103 applications\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003ePremium Kobe Super-Clean Chrome Silicon construction\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eHeat-treated and stress-relieved for maximum durability\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eShot peened for superior fatigue resistance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDesigned for optimal cam harmonics and operating RPM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen you upgrade your Twin Cam 88-103 with a .600 lift camshaft, the valvetrain experiences significantly higher stresses and demands. This KPMI Kibblewhite valve spring kit is specifically engineered to meet those challenges, providing the necessary spring pressure and control to prevent valve float and ensure precise valve timing. Built from premium Kobe Super-Clean Chrome Silicon wire, these springs are a robust foundation for any performance Twin Cam build.\u003c\/p\u003e\u003ch3\u003eBuilt for High-Lift Camshafts\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConstructed from premium Kobe Super-Clean Chrome Silicon wire\u003c\/li\u003e\n\u003cli\u003eHeat-treated and stress-relieved for enhanced durability and lifespan\u003c\/li\u003e\n\u003cli\u003eShot peened to boost fatigue resistance under demanding conditions\u003c\/li\u003e\n\u003cli\u003eOptimized to match cam harmonics for consistent valve control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUnlocking Your Twin Cam's Potential\u003c\/h3\u003e\u003cp\u003eThis valve spring kit is an indispensable upgrade for riders looking to maximize their Twin Cam 88-103 engine's potential with a .600 lift cam. By ensuring proper valve control, you can safely rev higher and extract more usable power from your engine. Combine this kit with a performance camshaft, high-flow cylinder heads, and a precise dyno tune to achieve a truly potent V-twin setup.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-20364\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.9 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 7.45 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.3 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.46 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat lift camshaft is this kit designed for?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis kit is engineered specifically for .600 lift Twin Cam 88-103 camshafts. It is crucial to confirm your cam's lift specification before purchasing to ensure proper fitment and performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eAre these compatible with stock Twin Cam heads?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, these springs are designed to mount in stock Twin Cam 88-103 head positions. However, always ensure proper valve clearance and seat contact after installation, especially with high-lift cams.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill I need to re-shim my valvetrain with these springs?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eDepending on your specific cylinder heads, valve lengths, and cam specifications, shimming may be necessary to achieve the correct installed height and spring pressure. Professional installation is recommended.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Kibblewhite .600 Lift Valve Spring Kit - Harley Twin Cam 88-103\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-spring-kit-kibblewhite-hd-600-lift-twin-cam-88-4s\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What lift camshaft is this kit designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This kit is engineered specifically for .600 lift Twin Cam 88-103 camshafts. It is crucial to confirm your cam's lift specification before purchasing to ensure proper fitment and performance.\"}},{\"@type\":\"Question\",\"name\":\"Are these compatible with stock Twin Cam heads?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, these springs are designed to mount in stock Twin Cam 88-103 head positions. However, always ensure proper valve clearance and seat contact after installation, especially with high-lift cams.\"}},{\"@type\":\"Question\",\"name\":\"Will I need to re-shim my valvetrain with these springs?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Depending on your specific cylinder heads, valve lengths, and cam specifications, shimming may be necessary to achieve the correct installed height and spring pressure. Professional installation is recommended.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035005608047,"sku":"191-27004S","price":142.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_764cedfb-8c35-479f-a4cb-9bc77eb7f65a.png?v=1779559016"},{"product_id":"kpmi-valve-spring-kit-600-lift-hd-twin-cam-191-27007t","title":"KPMI .600 Lift Valve Spring Kit - Harley Twin Cam","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eMaximize your Twin Cam engine's potential with the KPMI .600 Lift Valve Spring Kit. This kit is engineered to provide robust valvetrain control for high-lift camshaft applications, preventing valve float and ensuring consistent performance. It's an essential upgrade for any rider pushing their V-twin's limits.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eEngineered for .600 lift Twin Cam camshafts\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003ePremium Kobe Super-Clean Chrome Silicon wire\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eHeat-treated and stress-relieved for durability\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eShot-peened for superior fatigue resistance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eOptimized for cam harmonics and operating RPM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen you install a high-performance camshaft with .600 lift in your Twin Cam, the demands on your valve springs increase dramatically. The KPMI .600 Lift Valve Spring Kit is designed to meet these challenges, offering superior stability and control. Crafted from premium Kobe Super-Clean Chrome Silicon wire, these springs are built for durability and engineered to maintain precise valve timing even under extreme operating conditions, helping you unlock more power from your engine.\u003c\/p\u003e\u003ch3\u003eEngineered for High-Performance V-Twins\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConstructed from premium Kobe Super-Clean Chrome Silicon wire\u003c\/li\u003e\n\u003cli\u003eHeat-treated and stress-relieved for exceptional durability\u003c\/li\u003e\n\u003cli\u003eShot-peened finish for enhanced fatigue resistance\u003c\/li\u003e\n\u003cli\u003ePrecisely designed to match cam harmonics for smooth operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eA Foundation for Power\u003c\/h3\u003e\u003cp\u003eThis KPMI valve spring kit is a critical component for any Twin Cam engine running a .600 lift cam. It provides the necessary spring pressure and coil bind clearance to support aggressive cam profiles, ensuring your valvetrain operates reliably at higher RPMs. For optimal results, pair these springs with a performance camshaft, upgraded pushrods, and a professional dyno tune to truly transform your Harley-Davidson's power delivery.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-20122\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.85 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 8.65 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.3 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.31 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat lift camshaft are these springs rated for?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThese springs are engineered for .600 lift Twin Cam camshafts. It is essential to verify your specific cam lift before ordering to ensure proper compatibility and performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eDo I need new springs when upgrading my camshaft?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, upgrading to a higher-lift cam almost always requires matching valve springs. This prevents coil bind, maintains proper valve control, and ensures engine longevity across the RPM range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this a complete kit for all valves?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis kit includes the complete valve spring set needed for your Twin Cam engine. Always confirm the number of springs required for your specific application and cam setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI .600 Lift Valve Spring Kit - Harley Twin Cam\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-spring-kit-600-lift-hd-twin-cam-191-27007t\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What lift camshaft are these springs rated for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"These springs are engineered for .600 lift Twin Cam camshafts. It is essential to verify your specific cam lift before ordering to ensure proper compatibility and performance.\"}},{\"@type\":\"Question\",\"name\":\"Do I need new springs when upgrading my camshaft?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, upgrading to a higher-lift cam almost always requires matching valve springs. This prevents coil bind, maintains proper valve control, and ensures engine longevity across the RPM range.\"}},{\"@type\":\"Question\",\"name\":\"Is this a complete kit for all valves?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This kit includes the complete valve spring set needed for your Twin Cam engine. Always confirm the number of springs required for your specific application and cam setup.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035005706351,"sku":"191-27007T","price":280.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_fa38c3af-65b5-4e9a-9eca-bd586a516dfb.png?v=1779559017"},{"product_id":"kpmi-valve-spring-kit-600-lift-tc-2005-2010-evo-sportster-2004-2011-191-27014t","title":"KPMI .600 Lift Valve Spring Kit - Harley Twin Cam \u0026 EVO Sportster","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eUpgrade your Harley Twin Cam or EVO Sportster with the KPMI .600 Lift Valve Spring Kit. This kit is specifically designed to support high-lift camshafts, providing the essential valvetrain stability needed for performance engines. Ensure precise valve control and prevent valve float when pushing your V-twin hard.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDesigned for .600 lift Twin Cam and EVO Sportster cams\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003ePremium Kobe Super-Clean Chrome Silicon wire\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eHeat-treated and stress-relieved construction\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eShot-peened for superior fatigue resistance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eOptimized for cam harmonics and operating RPM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen you're running a .600 lift camshaft in your Twin Cam or EVO Sportster, reliable valve control is non-negotiable. The KPMI .600 Lift Valve Spring Kit is engineered to deliver exactly that. Wound from premium Kobe Super-Clean Chrome Silicon wire, these springs are heat-treated, stress-relieved, and shot-peened to ensure maximum durability and fatigue resistance. They are precisely matched to your cam profile, allowing your engine to perform consistently at higher RPMs.\u003c\/p\u003e\u003ch3\u003eRobust Valvetrain Control\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConstructed from premium Kobe Super-Clean Chrome Silicon wire\u003c\/li\u003e\n\u003cli\u003eHeat-treated and stress-relieved for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eShot-peened finish to significantly resist fatigue\u003c\/li\u003e\n\u003cli\u003eEngineered for precise .600 lift cam applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePerformance for Twin Cam and Sportster\u003c\/h3\u003e\u003cp\u003eThis versatile valve spring kit is a critical upgrade for both Twin Cam and EVO Sportster engines running .600 lift cams. It provides the necessary spring pressure and coil bind clearance to safely operate aggressive camshaft profiles, preventing valve float and potential engine damage. Whether you're building a high-performance bagger or a potent Sportster, these KPMI springs are a fundamental component for reliable power delivery.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-20360\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLift Rating:\u003c\/strong\u003e .600 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 8 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.35 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill these springs work with my .600 lift cam?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, this kit is specifically engineered for .600 lift applications on both Twin Cam and EVO Sportster engines. Always verify your cam's exact lift before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eDo I need new springs if I'm upgrading my cam?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eIf you are upgrading to a .600 lift cam from a milder profile, new springs matched to that lift are strongly recommended. This prevents valve float, ensures proper valve control, and protects against valve damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat material are these springs made from?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThese springs are made from premium Kobe Super-Clean Chrome Silicon wire, known for its high strength, durability, and excellent fatigue resistance in demanding engine environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI .600 Lift Valve Spring Kit - Harley Twin Cam \u0026 EVO Sportster\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-spring-kit-600-lift-tc-2005-2010-evo-sportster-2004-24t\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Will these springs work with my .600 lift cam?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this kit is specifically engineered for .600 lift applications on both Twin Cam and EVO Sportster engines. Always verify your cam's exact lift before ordering.\"}},{\"@type\":\"Question\",\"name\":\"Do I need new springs if I'm upgrading my cam?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"If you are upgrading to a .600 lift cam from a milder profile, new springs matched to that lift are strongly recommended. This prevents valve float, ensures proper valve control, and protects against valve damage.\"}},{\"@type\":\"Question\",\"name\":\"What material are these springs made from?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"These springs are made from premium Kobe Super-Clean Chrome Silicon wire, known for its high strength, durability, and excellent fatigue resistance in demanding engine environments.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035005739119,"sku":"191-27014T","price":247.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_c945e7ce-729e-42e8-b907-c36022ed7ce1.png?v=1779559023"},{"product_id":"kpmi-exhaust-spigot-hd-panhead-191-27789","title":"KPMI 6061-T6 Aluminum Exhaust Spigot - Harley Panhead","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eRestore proper exhaust sealing on your classic Harley Panhead engine with the KPMI Exhaust Spigot. This precision-machined component is a direct replacement, designed to rebuild worn or damaged exhaust attachment points. Crafted from durable 6061-T6 aluminum, it ensures a secure and leak-free connection for your headers.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eRestores exhaust attachment point on Panhead engines\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eMachined from durable 6061-T6 aluminum\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDirect replacement for proper exhaust sealing\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003ePrecision fit for classic Harley V-twins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOver time, the exhaust spigot on classic Panhead engines can wear or become damaged, leading to exhaust leaks and diminished performance. The KPMI Exhaust Spigot provides a robust solution, allowing you to restore the exhaust attachment point to factory-like condition. Machined from high-quality 6061-T6 aluminum, this spigot is built to precise specifications, ensuring a perfect fit and reliable seal where your exhaust header meets the cylinder.\u003c\/p\u003e\u003ch3\u003ePrecision-Engineered for Panhead Engines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMachined from durable 6061-T6 aluminum\u003c\/li\u003e\n\u003cli\u003eDirect replacement for worn or damaged exhaust spigots\u003c\/li\u003e\n\u003cli\u003eRestores proper exhaust attachment and sealing\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for classic Panhead V-twin motors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEssential for Classic V-Twin Restoration\u003c\/h3\u003e\u003cp\u003eWhether you're performing a full engine rebuild or simply addressing an exhaust leak, this KPMI exhaust spigot is an essential part for maintaining the integrity of your Panhead engine. A proper seal at the exhaust port is critical for optimal engine performance and sound. This part helps ensure your classic Harley runs as it should, preventing exhaust gases from escaping prematurely and maintaining back pressure.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-2104\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 6061-T6 Aluminum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 2.3 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 1.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.08 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat does an exhaust spigot do?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThe exhaust spigot is the mounting boss where the exhaust header bolts to the cylinder. This replacement restores a worn or damaged attachment point, ensuring a proper seal for your exhaust system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this a direct bolt-on replacement for my Panhead?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, this KPMI exhaust spigot is designed as a direct replacement for the worn spigot on classic Panhead engines. It should install without modification to the cylinder.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this fit other Harley engines?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eNo, this part is specifically designed for Panhead motors. Twin Cam, Shovelhead, and Milwaukee-Eight engines use different spigot geometries and require different parts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI 6061-T6 Aluminum Exhaust Spigot - Harley Panhead\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-exhaust-spigot-hd-panhead-191-27789\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does an exhaust spigot do?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The exhaust spigot is the mounting boss where the exhaust header bolts to the cylinder. This replacement restores a worn or damaged attachment point, ensuring a proper seal for your exhaust system.\"}},{\"@type\":\"Question\",\"name\":\"Is this a direct bolt-on replacement for my Panhead?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this KPMI exhaust spigot is designed as a direct replacement for the worn spigot on classic Panhead engines. It should install without modification to the cylinder.\"}},{\"@type\":\"Question\",\"name\":\"Will this fit other Harley engines?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, this part is specifically designed for Panhead motors. Twin Cam, Shovelhead, and Milwaukee-Eight engines use different spigot geometries and require different parts.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035005771887,"sku":"191-27789","price":11.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_3ce87651-6435-4172-bcb7-614cd4c2a447.png?v=1779559025"},{"product_id":"kpmi-valve-guide-intake-std-bronze-hd-shovelhead-1978-1983-191-57001","title":"KPMI Standard Bronze Intake Valve Guide - Harley Shovelhead","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThe KPMI Standard Bronze Intake Valve Guide is engineered for Harley Shovelhead engines, specifically for model years 1978-1983. This direct replacement guide is crucial for maintaining OEM clearances and ensuring reliable valve operation in your V-twin.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eBronze construction for lasting durability\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eStandard size intake valve guide\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDirect fit for 1978-1983 Shovelhead engines\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eMaintains OEM valve clearances\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eRestores reliable valve operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen rebuilding or servicing your Shovelhead engine, the condition of your valve guides is paramount for proper valve seating and overall engine health. This KPMI intake valve guide, crafted from durable bronze, provides a precise fit that helps prevent excessive valve stem play and potential oil consumption issues. It's a critical component for any performance-minded rider or restorer looking to bring their Shovelhead back to factory specifications.\u003c\/p\u003e\n\u003ch3\u003ePrecision-Engineered for Shovelhead\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConstructed from high-quality bronze for durability\u003c\/li\u003e\n\u003cli\u003eStandard size for intake valve position\u003c\/li\u003e\n\u003cli\u003eDirect replacement for 1978-1983 Harley Shovelhead engines\u003c\/li\u003e\n\u003cli\u003eMaintains OEM clearances for reliable valve operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRestore Your Engine's Performance\u003c\/h3\u003e\n\u003cp\u003eWorn valve guides can lead to a host of engine problems, from reduced compression to increased oil burning. By replacing them with KPMI's precision-machined bronze guides, you're investing in the longevity and performance of your Shovelhead. Professional installation by a qualified machine shop is recommended to ensure proper fitment and optimal engine function.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-2050\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 1.1 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.45 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.75 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this valve guide fit my Shovelhead outside the 1978-1983 year range?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eNo, this specific guide is engineered for 1978-1983 Shovelhead engines only. Earlier or later models typically require different part numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs installation of this valve guide difficult?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eValve guide replacement requires specialized tools and often engine removal. Professional machine shop installation is highly recommended for proper fitment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eDoes this valve guide maintain OEM clearances?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, KPMI designs these guides to strict OEM specifications to ensure proper valve seating and reliable engine operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Standard Bronze Intake Valve Guide - Harley Shovelhead\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-intake-std-bronze-hd-shovelhead-1978-1\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Will this valve guide fit my Shovelhead outside the 1978-1983 year range?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, this specific guide is engineered for 1978-1983 Shovelhead engines only. Earlier or later models typically require different part numbers.\"}},{\"@type\":\"Question\",\"name\":\"Is installation of this valve guide difficult?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Valve guide replacement requires specialized tools and often engine removal. Professional machine shop installation is highly recommended for proper fitment.\"}},{\"@type\":\"Question\",\"name\":\"Does this valve guide maintain OEM clearances?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, KPMI designs these guides to strict OEM specifications to ensure proper valve seating and reliable engine operation.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035006066799,"sku":"191-57001","price":34.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_413aab51-fcd4-4928-853a-beb93644fdb4.png?v=1779559023"},{"product_id":"kpmi-valve-guide-intake-std-cast-iron-hd-shovelhead-1978-1983-191-57001c","title":"KPMI Standard Cast Iron Intake Valve Guide - Harley Shovelhead","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThe KPMI Standard Cast Iron Intake Valve Guide is a direct replacement for Harley Shovelhead engines from 1978-1983. This guide is crucial for addressing issues like excessive valve stem play and increased oil consumption caused by worn stock valve guides.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDurable cast iron construction\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eStandard size intake valve guide\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDirect OEM replacement for 1978-1983 Shovelhead\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eAddresses valve stem play and oil consumption\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eEssential for engine longevity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMaintaining proper valve train integrity is essential for the performance and longevity of your Shovelhead engine. This KPMI intake valve guide, made from durable cast iron, offers a reliable solution for replacing worn factory components. By restoring correct valve stem clearances, you can prevent common problems such as oil burning and ensure your Shovelhead runs smoothly and efficiently.\u003c\/p\u003e\n\u003ch3\u003eReliable Shovelhead Performance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConstructed from robust cast iron\u003c\/li\u003e\n\u003cli\u003eStandard size for 1978-1983 Shovelhead intake ports\u003c\/li\u003e\n\u003cli\u003eDirect OEM replacement for worn valve guides\u003c\/li\u003e\n\u003cli\u003eHelps reduce valve stem play and oil consumption\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAn Essential Engine Rebuild Component\u003c\/h3\u003e\n\u003cp\u003eWhen undertaking a Shovelhead engine rebuild or top-end service, replacing valve guides is a critical step. These KPMI cast iron guides are designed to exacting specifications, providing the foundation for a healthy valve train. For optimal results and to ensure correct installation, consulting with a professional machine shop is always recommended, especially if your engine has been modified.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-2050C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cast iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 0.95 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.45 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.9 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.09 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this fit my Shovelhead with a stroker kit?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis is a standard OEM replacement guide. If your Shovelhead has been bored or stroked, verify the valve stem diameter with your engine builder before ordering to ensure compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this for intake or exhaust applications?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis is an intake valve guide only. KPMI offers separate exhaust guides if needed for your Shovelhead.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eHow do I know if my valve guides are worn?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eSigns include excessive valve stem play, blue smoke on cold start, or increased oil burning. A machine shop can accurately measure valve stem clearance to confirm wear.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Standard Cast Iron Intake Valve Guide - Harley Shovelhead\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-intake-std-cast-iron-hd-shovelhead-1978-1c\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Will this fit my Shovelhead with a stroker kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This is a standard OEM replacement guide. If your Shovelhead has been bored or stroked, verify the valve stem diameter with your engine builder before ordering to ensure compatibility.\"}},{\"@type\":\"Question\",\"name\":\"Is this for intake or exhaust applications?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This is an intake valve guide only. KPMI offers separate exhaust guides if needed for your Shovelhead.\"}},{\"@type\":\"Question\",\"name\":\"How do I know if my valve guides are worn?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Signs include excessive valve stem play, blue smoke on cold start, or increased oil burning. A machine shop can accurately measure valve stem clearance to confirm wear.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035006099567,"sku":"191-57001C","price":9.71,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_7661aebe-b8b4-4eed-b212-8b93efa7d18f.png?v=1779559026"},{"product_id":"kpmi-valve-guide-intake-0-001-cast-iron-hd-shovelhead-1978-1983-191-57002c","title":"KPMI +0.001 Cast Iron Intake Valve Guide - Harley Shovelhead","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThe KPMI +0.001 Cast Iron Intake Valve Guide is specifically designed for Harley Shovelhead engines from 1978-1983 with worn or damaged valve guide bores. This oversized guide provides a precise fit for cylinder heads requiring restoration.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDurable cast iron construction\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eIntake valve guide, +0.001 oversize\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eFor worn bores in 1978-1983 Shovelhead\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eRestores proper valve stem clearance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eEssential for engine rebuilds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen rebuilding a Shovelhead engine with cylinder heads that have seen some miles, standard valve guides may no longer provide the tight fit needed for optimal valve operation. This KPMI intake valve guide, crafted from durable cast iron and sized at +0.001 inch oversize, is the solution for bores that have experienced wear. It's a critical component for restoring proper valve stem clearance and ensuring your Shovelhead performs as it should.\u003c\/p\u003e\n\u003ch3\u003eEngineered for Worn Bores\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRobust cast iron construction\u003c\/li\u003e\n\u003cli\u003eIntake valve guide position\u003c\/li\u003e\n\u003cli\u003e+0.001 inch oversize specification for worn bores\u003c\/li\u003e\n\u003cli\u003eDirect fit for 1978-1983 Harley Shovelhead engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePrecision for Your Shovelhead Rebuild\u003c\/h3\u003e\n\u003cp\u003eInstalling an oversized valve guide allows a machine shop to ream the cylinder head bore to a perfect fit, eliminating excessive valve stem play that can lead to oil consumption and reduced engine efficiency. This KPMI guide is an essential part of a comprehensive Shovelhead rebuild, ensuring that your classic V-twin delivers reliable performance for years to come. Professional installation is highly recommended to achieve the precise clearances required.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-2051C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cast iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 5.13 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.85 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.09 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this an intake or exhaust valve guide?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis KPMI part is an intake valve guide. Separate exhaust guides are available for Shovelhead engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat does +0.001 oversize mean?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThe guide is 0.001 inch larger than stock, designed to fit valve guide bores in the cylinder head that have been machined or honed to an oversize dimension due to wear.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this fit my post-1983 Shovelhead?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eNo, this part is specifically for 1978-1983 Shovelhead models. Later Shovelheads and Evolution engines use different valve guide bore specifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI +0.001 Cast Iron Intake Valve Guide - Harley Shovelhead\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-intake-0-001-cast-iron-hd-shovelhead-1978-2c\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Is this an intake or exhaust valve guide?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This KPMI part is an intake valve guide. Separate exhaust guides are available for Shovelhead engines.\"}},{\"@type\":\"Question\",\"name\":\"What does +0.001 oversize mean?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The guide is 0.001 inch larger than stock, designed to fit valve guide bores in the cylinder head that have been machined or honed to an oversize dimension due to wear.\"}},{\"@type\":\"Question\",\"name\":\"Will this fit my post-1983 Shovelhead?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, this part is specifically for 1978-1983 Shovelhead models. Later Shovelheads and Evolution engines use different valve guide bore specifications.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035006197871,"sku":"191-57002C","price":9.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_4b3d0abb-c566-4458-88c8-8e0ee12830f1.png?v=1779559025"},{"product_id":"kpmi-valve-guide-in-ex-std-bronze-hd-evolution-1987-1999-191-57003","title":"KPMI Standard Bronze Valve Guide - Evolution Intake \u0026 Exhaust - Harley Evolution 1987-1999","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eKeep your Harley Evolution engine running strong with KPMI standard bronze valve guides. These direct OEM replacements are engineered to restore proper valve stability and sealing, crucial for maintaining optimal engine performance. Designed for both intake and exhaust positions, they are a vital component in any top-end refresh.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eBronze construction for lasting durability\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eStandard size fits factory bore without reaming\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eWorks for both intake and exhaust valves\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDirect OEM-spec replacement for Evolution engines\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eRestores proper valve stability and sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWorn valve guides can lead to excessive oil consumption and reduced engine efficiency. KPMI bronze valve guides are precision-machined to factory specifications, providing a tight, consistent fit for your valve stems. This ensures accurate valve seating and extends the life of your cylinder head components.\u003c\/p\u003e\u003ch3\u003ePrecision-Engineered for Longevity\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDurable bronze construction for extended wear life\u003c\/li\u003e\n\u003cli\u003eStandard size for direct fit into factory bore without machining\u003c\/li\u003e\n\u003cli\u003eCompatible with both intake and exhaust valve positions\u003c\/li\u003e\n\u003cli\u003eEngineered as a direct OEM-spec replacement for Evolution engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMaintain Peak Engine Health\u003c\/h3\u003e\u003cp\u003eReplacing worn valve guides is a critical step in any Evolution engine rebuild or top-end service. These KPMI guides help eliminate play in the valve train, which can otherwise lead to premature valve and seat wear. Ensure your 1987-1999 Evolution motor operates at its best by addressing these essential components.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-4320\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 3.45 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 5.9 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.65 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.06 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this valve guide fit my Twin Cam or Milwaukee-Eight engine?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eNo, these KPMI valve guides are specifically designed for Harley-Davidson Evolution engines from 1987-1999. Twin Cam and Milwaukee-Eight models require different valve guides due to design variations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eDo I need to perform any machining on my cylinder head for installation?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eNo, these are standard size valve guides designed for direct fit into a factory bore. They do not require honing or reaming for installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eCan I use this same guide for both intake and exhaust valves?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, this KPMI valve guide is designed to fit both the intake and exhaust valve positions on 1987-1999 Harley Evolution cylinder heads.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Standard Bronze Valve Guide - Evolution Intake \u0026 Exhaust - Harley Evolution 1987-1999\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-in-ex-std-bronze-hd-evolution-1987-3\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Will this valve guide fit my Twin Cam or Milwaukee-Eight engine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, these KPMI valve guides are specifically designed for Harley-Davidson Evolution engines from 1987-1999. Twin Cam and Milwaukee-Eight models require different valve guides due to design variations.\"}},{\"@type\":\"Question\",\"name\":\"Do I need to perform any machining on my cylinder head for installation?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, these are standard size valve guides designed for direct fit into a factory bore. They do not require honing or reaming for installation.\"}},{\"@type\":\"Question\",\"name\":\"Can I use this same guide for both intake and exhaust valves?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this KPMI valve guide is designed to fit both the intake and exhaust valve positions on 1987-1999 Harley Evolution cylinder heads.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035006230639,"sku":"191-57003","price":37.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_ebade805-f563-4f8c-9eba-f9703fe9a9c8.png?v=1779559027"},{"product_id":"kpmi-valve-guide-in-ex-std-cast-iron-hd-evolution-1987-1999-191-57003c","title":"KPMI Standard Cast Iron Valve Guide - Evolution Intake \u0026 Exhaust - Harley Evolution 1987-1999","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eEnsure precise valve operation in your Harley Evolution engine with KPMI standard cast iron valve guides. These direct OEM replacements are crucial for maintaining proper valve stem clearance and reducing oil consumption. Designed for both intake and exhaust positions, they are a fundamental component for any engine refresh.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eCast iron construction for reliable durability\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eStandard size fits factory bore without machining\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eWorks for both intake and exhaust valves\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDirect OEM replacement for Evolution engines\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eRestores proper valve sealing and reduces oil consumption\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWorn valve guides can lead to inconsistent valve seating, reduced compression, and increased oil usage. KPMI cast iron valve guides are manufactured to precise factory specifications, providing a secure and stable path for your valve stems. This helps restore proper valve sealing and overall engine efficiency.\u003c\/p\u003e\u003ch3\u003eReliable Performance and Durability\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDurable cast iron construction for dependable service\u003c\/li\u003e\n\u003cli\u003eStandard size for direct fit into factory bore without machining\u003c\/li\u003e\n\u003cli\u003eFits both intake and exhaust valve positions in Evolution heads\u003c\/li\u003e\n\u003cli\u003eEngineered as a direct OEM replacement for 1987-1999 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCritical for Engine Health\u003c\/h3\u003e\u003cp\u003eReplacing worn valve guides is an essential part of any Evolution engine rebuild. These KPMI guides help eliminate excessive valve stem play, which can prevent premature wear on other valvetrain components. Invest in these quality guides to keep your 1987-1999 Evolution motor performing optimally.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-4320C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cast iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 0.75 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.55 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.65 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this valve guide compatible with Twin Cam or Milwaukee-Eight engines?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eNo, this KPMI valve guide is specifically for Harley-Davidson Evolution engines from 1987-1999. Twin Cam and Milwaukee-Eight models use different valve guide designs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eDoes installation of this guide require special machining of the cylinder head?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eNo, these are standard size guides designed to fit directly into the factory bore without the need for honing or reaming.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eCan this single part number be used for both intake and exhaust valves?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, this KPMI standard cast iron valve guide is designed to fit both the intake and exhaust valve positions on 1987-1999 Harley Evolution cylinder heads.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Standard Cast Iron Valve Guide - Evolution Intake \u0026 Exhaust - Harley Evolution 1987-1999\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-in-ex-std-cast-iron-hd-evolution-1987-3c\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Is this valve guide compatible with Twin Cam or Milwaukee-Eight engines?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, this KPMI valve guide is specifically for Harley-Davidson Evolution engines from 1987-1999. Twin Cam and Milwaukee-Eight models use different valve guide designs.\"}},{\"@type\":\"Question\",\"name\":\"Does installation of this guide require special machining of the cylinder head?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, these are standard size guides designed to fit directly into the factory bore without the need for honing or reaming.\"}},{\"@type\":\"Question\",\"name\":\"Can this single part number be used for both intake and exhaust valves?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this KPMI standard cast iron valve guide is designed to fit both the intake and exhaust valve positions on 1987-1999 Harley Evolution cylinder heads.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035006296175,"sku":"191-57003C","price":9.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_d32cbf8c-861b-4d7e-83fa-789543d6b542.png?v=1779559028"},{"product_id":"kpmi-valve-guide-in-ex-0-001-bronze-hd-evolution-1987-1999-191-57004","title":"KPMI +0.001\" Oversized Bronze Valve Guide - Evolution Intake \u0026 Exhaust - Harley Evolution 1987-1999","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eAddress cylinder head wear with KPMI +0.001\" oversized bronze valve guides for Harley Evolution engines. These guides are designed to restore proper valve stem clearance in cylinder heads that have experienced some wear. Essential for a comprehensive top-end rebuild, they fit both intake and exhaust positions.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eBronze construction for enhanced durability\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003e+0.001\" oversized for precise fit in worn bores\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eWorks for both intake and exhaust valves\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDirect OEM replacement for Evolution engines\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eRestores valve stability and reduces oil consumption\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen factory valve guide bores become worn beyond standard tolerances, an oversized guide is necessary to restore proper fitment and valve train stability. KPMI bronze oversized valve guides allow for precise machining to achieve optimal valve stem clearance, reducing oil consumption and improving overall engine performance. They are a critical component for extending the life of your Evolution cylinder heads.\u003c\/p\u003e\u003ch3\u003eEngineered for Worn Cylinder Heads\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePremium bronze construction for superior wear resistance\u003c\/li\u003e\n\u003cli\u003e+0.001\" oversized for precise fitment in worn bores\u003c\/li\u003e\n\u003cli\u003eDesigned for both intake and exhaust valve positions\u003c\/li\u003e\n\u003cli\u003eDirect OEM replacement for 1987-1999 Evolution models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRestore Your Evolution Engine's Precision\u003c\/h3\u003e\u003cp\u003eUsing oversized valve guides like these KPMI units ensures that even cylinder heads with some wear can be brought back to optimal specifications. This is vital for maintaining consistent valve seating and preventing premature wear on other valvetrain components. Pair these with a quality valve job to get the most out of your 1987-1999 Harley Evolution motor.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-4321\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Bronze\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 1.15 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.45 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat does +0.001\" oversized mean for installation?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThe +0.001\" oversized designation means these guides are slightly larger than stock. They are intended for cylinder heads where the original valve guide bore has worn, requiring a slight machining operation to achieve a perfect press fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this guide fit my Twin Cam or Milwaukee-Eight engine?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eNo, these KPMI valve guides are specifically for Harley-Davidson Evolution engines from 1987-1999. Newer Twin Cam and Milwaukee-Eight engines require different guide specifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eCan I use this same guide for both intake and exhaust valves?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, this KPMI +0.001\" oversized bronze valve guide is designed to fit both intake and exhaust valve positions on 1987-1999 Harley Evolution cylinder heads.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI +0.001\\\" Oversized Bronze Valve Guide - Evolution Intake \u0026 Exhaust - Harley Evolution 1987-1999\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-in-ex-0-001-bronze-hd-evolution-1987-4\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does +0.001\\\" oversized mean for installation?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The +0.001\\\" oversized designation means these guides are slightly larger than stock. They are intended for cylinder heads where the original valve guide bore has worn, requiring a slight machining operation to achieve a perfect press fit.\"}},{\"@type\":\"Question\",\"name\":\"Will this guide fit my Twin Cam or Milwaukee-Eight engine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, these KPMI valve guides are specifically for Harley-Davidson Evolution engines from 1987-1999. Newer Twin Cam and Milwaukee-Eight engines require different guide specifications.\"}},{\"@type\":\"Question\",\"name\":\"Can I use this same guide for both intake and exhaust valves?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this KPMI +0.001\\\" oversized bronze valve guide is designed to fit both intake and exhaust valve positions on 1987-1999 Harley Evolution cylinder heads.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035006361711,"sku":"191-57004","price":37.93,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_81539dec-de66-4b41-bb5c-1bf2e67eee1a.png?v=1779559029"},{"product_id":"kpmi-valve-guide-in-ex-0-001-cast-iron-hd-evolution-1987-1999-191-57004c","title":"KPMI +0.001\" Oversized Cast Iron Valve Guide - Evolution Intake \u0026 Exhaust - Harley Evolution 1987-1999","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eAddress wear in your Harley Evolution cylinder heads with KPMI +0.001\" oversized cast iron valve guides. These guides are engineered to restore proper valve stem clearance in cylinder heads that have experienced wear, ensuring optimal valve train function. Designed for both intake and exhaust positions, they are a key component for rebuilding your Evolution motor.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eCast iron construction for robust durability\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003e+0.001\" oversized for worn valve guide bores\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eWorks for both intake and exhaust valves\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eMachined to factory OEM specifications\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eRestores valve train precision and reduces oil consumption\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen the original valve guide bores in your Evolution cylinder heads wear, a standard size replacement may not provide the necessary press fit. KPMI oversized cast iron valve guides allow for precise machining of the head to achieve correct valve stem clearance, which is critical for preventing oil seepage and maintaining consistent compression. This ensures a long-lasting and reliable top-end.\u003c\/p\u003e\u003ch3\u003eBuilt for Worn Cylinder Heads\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDurable cast iron construction for dependable service\u003c\/li\u003e\n\u003cli\u003e+0.001\" oversized for optimal fit in worn bores\u003c\/li\u003e\n\u003cli\u003eCompatible with both intake and exhaust valve positions\u003c\/li\u003e\n\u003cli\u003eMachined to factory specifications as a direct OEM replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRevitalize Your Evolution Engine\u003c\/h3\u003e\u003cp\u003eIncorporating oversized valve guides like these KPMI units is crucial for bringing worn Evolution cylinder heads back to spec. Proper valve guide installation, often part of a complete valve job, ensures that your 1987-1999 Harley Evolution engine performs reliably and efficiently. This helps prevent further wear on valves and seats, extending the life of your motor.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-4321C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cast iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOversizing:\u003c\/strong\u003e +0.001 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 1.65 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.04 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat is the purpose of a +0.001\" oversized valve guide?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThe +0.001\" oversizing is designed to compensate for wear in the cylinder head's original valve guide bore. This allows a machinist to ream the bore to a precise size, ensuring a tight, correct press fit for the new guide.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this valve guide compatible with Twin Cam or Milwaukee-Eight engines?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eNo, these KPMI valve guides are specific to Harley-Davidson Evolution engines from 1987-1999. Twin Cam and Milwaukee-Eight engines require different part numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eCan I use this guide for both intake and exhaust valves?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, this KPMI +0.001\" oversized cast iron valve guide is designed to fit both the intake and exhaust valve positions on 1987-1999 Harley Evolution cylinder heads.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI +0.001\\\" Oversized Cast Iron Valve Guide - Evolution Intake \u0026 Exhaust - Harley Evolution 1987-1999\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-in-ex-0-001-cast-iron-hd-evolution-1987-4c\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is the purpose of a +0.001\\\" oversized valve guide?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The +0.001\\\" oversizing is designed to compensate for wear in the cylinder head's original valve guide bore. This allows a machinist to ream the bore to a precise size, ensuring a tight, correct press fit for the new guide.\"}},{\"@type\":\"Question\",\"name\":\"Is this valve guide compatible with Twin Cam or Milwaukee-Eight engines?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, these KPMI valve guides are specific to Harley-Davidson Evolution engines from 1987-1999. Twin Cam and Milwaukee-Eight engines require different part numbers.\"}},{\"@type\":\"Question\",\"name\":\"Can I use this guide for both intake and exhaust valves?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this KPMI +0.001\\\" oversized cast iron valve guide is designed to fit both the intake and exhaust valve positions on 1987-1999 Harley Evolution cylinder heads.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035006427247,"sku":"191-57004C","price":9.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_027e576c-536d-4825-802a-f761c133f587.png?v=1779559029"},{"product_id":"kpmi-valve-guide-intake-std-bronze-hd-twin-cam-88-103-2005-2011-191-57009","title":"KPMI Standard Bronze Intake Valve Guide - Harley Twin Cam 88\/103 2005-2011","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eEnsure precise valve operation in your Harley Twin Cam 88 or 103 engine with this KPMI standard bronze intake valve guide. Engineered as a direct OEM replacement, it helps maintain proper valve stem clearance and guides the valve accurately through its combustion cycles. This is a crucial component for any top-end service or rebuild.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eBronze construction for lasting durability\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eStandard bore diameter for direct OEM fit\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eSpecific to intake valve positions\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eFits Twin Cam 88 and 103 engines\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eRestores proper valve stem clearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWorn intake valve guides can lead to excessive oil consumption, reduced compression, and inconsistent engine performance. This KPMI bronze intake valve guide is manufactured to factory specifications, providing a tight and consistent fit for your valve stem. This ensures accurate valve seating and contributes to the overall longevity and efficiency of your Twin Cam engine.\u003c\/p\u003e\u003ch3\u003ePrecision and Durability for Twin Cam\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePremium bronze construction for enhanced wear resistance\u003c\/li\u003e\n\u003cli\u003eStandard bore diameter for direct OEM replacement\u003c\/li\u003e\n\u003cli\u003eSpecifically designed for intake valve positions\u003c\/li\u003e\n\u003cli\u003eFits Twin Cam 88 and 103 engines, 2005-2011 model years\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCritical for Twin Cam Engine Health\u003c\/h3\u003e\u003cp\u003eReplacing worn intake valve guides is an essential step in maintaining optimal performance for your Twin Cam engine. These KPMI guides help eliminate play in the valve train, preventing premature wear on other components and ensuring consistent power delivery. For best results, consider professional installation as part of a comprehensive valve job.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-20690\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Bronze\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 1.15 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.65 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this valve guide fit my Harley Twin Cam engine?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, this KPMI valve guide is designed for Twin Cam 88 and 103 cubic inch engines from 2005-2011. Please confirm your specific year and model using our Shop by Bike tool for exact fitment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this a direct OEM replacement part?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, this KPMI intake valve guide is manufactured to OEM specifications, allowing for direct replacement of the stock intake valve guide.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eDo I need special tools for installation?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eValve guide installation typically requires specialized tools, such as a press and proper alignment tooling, to ensure correct and precise fitment. Most riders opt for professional installation during a cylinder head service.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Standard Bronze Intake Valve Guide - Harley Twin Cam 88\/103 2005-2011\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-intake-std-bronze-hd-twin-cam-88-103-2005-29\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Will this valve guide fit my Harley Twin Cam engine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this KPMI valve guide is designed for Twin Cam 88 and 103 cubic inch engines from 2005-2011. Please confirm your specific year and model using our Shop by Bike tool for exact fitment.\"}},{\"@type\":\"Question\",\"name\":\"Is this a direct OEM replacement part?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this KPMI intake valve guide is manufactured to OEM specifications, allowing for direct replacement of the stock intake valve guide.\"}},{\"@type\":\"Question\",\"name\":\"Do I need special tools for installation?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Valve guide installation typically requires specialized tools, such as a press and proper alignment tooling, to ensure correct and precise fitment. Most riders opt for professional installation during a cylinder head service.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035006460015,"sku":"191-57009","price":29.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_4820a3c3-da17-4616-b766-9676b3478f83.png?v=1779559030"},{"product_id":"kpmi-valve-guide-intake-std-cast-iron-hd-twin-cam-88-103-2005-2011-191-57009c","title":"KPMI Standard Cast Iron Intake Valve Guide - Harley Twin Cam 88\/103 2005-2011","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eMaintain optimal valve train performance in your Harley Twin Cam 88 or 103 engine with this KPMI standard cast iron intake valve guide. As a direct OEM replacement, it restores proper valve seating and prevents oil seepage into the combustion chamber, which can occur when original guides wear. This is a critical component for any engine rebuild or top-end service.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eCast iron construction for robust durability\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eStandard bore diameter for direct OEM fit\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eSpecific to intake valve positions\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eFits Twin Cam 88 and 103 engines\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eRestores proper valve seating and reduces oil seepage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWorn intake valve guides can lead to a host of issues, including reduced compression, increased oil consumption, and premature wear on valve stems and seats. This KPMI cast iron intake valve guide is precision-machined to factory specifications, ensuring a secure and stable path for your valve, which is vital for consistent engine performance and longevity. It's an essential upgrade when addressing cylinder head wear.\u003c\/p\u003e\u003ch3\u003eRobust Construction for Twin Cam Engines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDurable cast iron construction for reliable, long-term performance\u003c\/li\u003e\n\u003cli\u003eStandard bore diameter for direct OEM replacement fitment\u003c\/li\u003e\n\u003cli\u003eSpecifically designed for the intake valve position\u003c\/li\u003e\n\u003cli\u003eFits Twin Cam 88 and 103 cubic inch engines, 2005-2011 model years\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKeep Your Twin Cam Running Strong\u003c\/h3\u003e\u003cp\u003eAddressing worn intake valve guides is a fundamental step in any Twin Cam engine refresh. This KPMI guide helps eliminate excessive valve stem play, ensuring the valve seats correctly and preventing further wear. For optimal results, consider having this part installed by a qualified mechanic during a comprehensive valve job to ensure proper clearances and seating.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-20690C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 5.13 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.9 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.09 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this valve guide fit my 2012 or newer Twin Cam engine?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eNo, this KPMI intake valve guide is specifically designed for 2005-2011 Twin Cam 88 and 103 cubic inch engines. 2012 and newer Twin Cam models use different guide specifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this an intake or exhaust valve guide?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis KPMI part number is an intake valve guide. KPMI offers separate part numbers for exhaust valve guides.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eDo I need to replace both intake and exhaust guides?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eNot necessarily. You should replace only the guides that are worn beyond service limits. Many riders replace intake guides only if exhaust guides are still within specifications, but it's best to assess both during a cylinder head inspection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Standard Cast Iron Intake Valve Guide - Harley Twin Cam 88\/103 2005-2011\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-intake-std-cast-iron-hd-twin-cam-88-103-2005-29c\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Will this valve guide fit my 2012 or newer Twin Cam engine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, this KPMI intake valve guide is specifically designed for 2005-2011 Twin Cam 88 and 103 cubic inch engines. 2012 and newer Twin Cam models use different guide specifications.\"}},{\"@type\":\"Question\",\"name\":\"Is this an intake or exhaust valve guide?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This KPMI part number is an intake valve guide. KPMI offers separate part numbers for exhaust valve guides.\"}},{\"@type\":\"Question\",\"name\":\"Do I need to replace both intake and exhaust guides?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Not necessarily. You should replace only the guides that are worn beyond service limits. Many riders replace intake guides only if exhaust guides are still within specifications, but it's best to assess both during a cylinder head inspection.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035006525551,"sku":"191-57009C","price":11.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_d58f9dd3-48ce-4f62-aebb-c0e0d3c90743.png?v=1779559032"},{"product_id":"kpmi-valve-guide-intake-0-001-bronze-hd-twin-cam-88-103-2005-2011-191-57010","title":"KPMI +0.001 Oversize Bronze Intake Valve Guide - Harley Twin Cam","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThis KPMI bronze intake valve guide is engineered for Harley Twin Cam 88-103 engines from 2005-2011, providing a crucial component for cylinder head restoration. Sized at +0.001 inch oversize, it's designed to create a precise fit in cylinder head bores that have experienced wear over time.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDurable bronze construction for longevity\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eSpecifically for intake valve positions\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003e+0.001 inch oversize for worn cylinder heads\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eRestores valve stability and oil control\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDirect replacement for 2005-2011 Twin Cam 88\/103\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen rebuilding your Twin Cam engine, ensuring proper valve guide clearance is critical for both performance and longevity. This KPMI intake valve guide in bronze offers a durable solution for worn cylinder heads, allowing for a tight, controlled fit that helps maintain valve stability and oil control. It's an essential part of any comprehensive top-end refresh.\u003c\/p\u003e\u003ch3\u003eEngineered for Durability and Precision\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable bronze for extended service life\u003c\/li\u003e\n\u003cli\u003eDesigned for the intake valve position in your cylinder head\u003c\/li\u003e\n\u003cli\u003e+0.001 inch oversize for a tight fit in worn cylinder head bores\u003c\/li\u003e\n\u003cli\u003eDirect replacement for 2005-2011 Harley Twin Cam 88 and 103 engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRebuilding Your Twin Cam Top End\u003c\/h3\u003e\u003cp\u003eReplacing valve guides is a critical step in a cylinder head rebuild, especially on high-mileage or performance-modified Twin Cam engines. This +0.001 oversize guide is ideal when your existing head bores show signs of wear, eliminating the need for more extensive machining to bring them back to spec. Pair this with fresh valves and seals for a complete top-end overhaul that will bring your Twin Cam back to peak performance.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-20691\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 1.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.75 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.06 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat does +0.001 inch oversize mean for installation?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThe guide is 0.001 inch larger in diameter than a standard guide, allowing it to fit snugly into a cylinder head bore that has experienced slight wear, often without requiring additional reaming of the bore.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this valve guide fit my specific Harley-Davidson Twin Cam model?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis intake valve guide is designed for Harley-Davidson Twin Cam 88 and 103 cubic inch engines from 2005-2011. Please confirm your engine displacement and model year using our Shop by Bike tool before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this guide for both intake and exhaust valves?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eNo, this specific guide is for the intake valve position only. Exhaust valve guides are different and must be ordered separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI +0.001 Oversize Bronze Intake Valve Guide - Harley Twin Cam\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-intake-0-001-bronze-hd-twin-cam-88-103-2005-20\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does +0.001 inch oversize mean for installation?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The guide is 0.001 inch larger in diameter than a standard guide, allowing it to fit snugly into a cylinder head bore that has experienced slight wear, often without requiring additional reaming of the bore.\"}},{\"@type\":\"Question\",\"name\":\"Will this valve guide fit my specific Harley-Davidson Twin Cam model?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This intake valve guide is designed for Harley-Davidson Twin Cam 88 and 103 cubic inch engines from 2005-2011. Please confirm your engine displacement and model year using our Shop by Bike tool before ordering.\"}},{\"@type\":\"Question\",\"name\":\"Is this guide for both intake and exhaust valves?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, this specific guide is for the intake valve position only. Exhaust valve guides are different and must be ordered separately.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035006623855,"sku":"191-57010","price":29.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_af83518a-b54a-4254-a616-f16732acd6b2.png?v=1779559032"},{"product_id":"kpmi-valve-guide-intake-0-001-cast-iron-hd-twin-cam-88-103-2005-2011-191-57010c","title":"KPMI +0.001 Oversize Cast Iron Intake Valve Guide - Harley Twin Cam","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThis KPMI cast iron intake valve guide is specifically engineered for Harley-Davidson Twin Cam 88-103 engines from 2005-2011. With a +0.001 inch oversize tolerance, it's designed to provide a precise and secure fit in cylinder heads that have experienced some wear.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDurable cast iron construction\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eIntake valve position specific\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003e+0.001 inch oversize tolerance for precision\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eControls valve stem clearance and oil flow\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDirect replacement for Twin Cam 88\/103 (2005-2011)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMaintaining proper valve guide clearance is essential for the longevity and performance of your Twin Cam engine. This cast iron intake valve guide from KPMI is a direct replacement for worn or damaged factory guides, helping to control valve stem clearance and optimize oil flow to the valve stem. It's a key component for any comprehensive engine refresh or rebuild.\u003c\/p\u003e\u003ch3\u003eRobust Construction for Reliable Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable cast iron for lasting reliability\u003c\/li\u003e\n\u003cli\u003eDesigned for the intake valve position\u003c\/li\u003e\n\u003cli\u003e+0.001 inch oversize tolerance for a precise fit in worn bores\u003c\/li\u003e\n\u003cli\u003eDirect replacement for 2005-2011 Harley Twin Cam 88 and 103 engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEssential for Engine Rebuilds\u003c\/h3\u003e\u003cp\u003eWhen tackling a Twin Cam top-end rebuild, worn valve guides are a common finding. This +0.001 oversize guide allows you to restore critical tolerances without extensive machine work on slightly worn cylinder head bores. Installing new valve guides helps prevent oil consumption, restores compression, and ensures the proper function of your valvetrain, keeping your Harley running strong.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-20691C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 0.9 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.55 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.65 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat does the +0.001 oversize tolerance signify?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis guide is machined 0.001 inch larger in diameter than a standard guide. It's intended to provide a snug fit in cylinder head bores that have experienced slight wear, ensuring proper valve stem stability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this valve guide compatible with all Twin Cam engines?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis specific intake valve guide is designed for Harley-Davidson Twin Cam 88-103 cubic inch engines from 2005-2011 model years. Please verify your exact engine displacement and year before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this guide for both intake and exhaust valves?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eNo, this is an intake valve guide only. Exhaust valve guides have different specifications and must be purchased separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI +0.001 Oversize Cast Iron Intake Valve Guide - Harley Twin Cam\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-intake-0-001-cast-iron-hd-twin-cam-88-103-2005-20c\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does the +0.001 oversize tolerance signify?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This guide is machined 0.001 inch larger in diameter than a standard guide. It's intended to provide a snug fit in cylinder head bores that have experienced slight wear, ensuring proper valve stem stability.\"}},{\"@type\":\"Question\",\"name\":\"Is this valve guide compatible with all Twin Cam engines?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This specific intake valve guide is designed for Harley-Davidson Twin Cam 88-103 cubic inch engines from 2005-2011 model years. Please verify your exact engine displacement and year before ordering.\"}},{\"@type\":\"Question\",\"name\":\"Is this guide for both intake and exhaust valves?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, this is an intake valve guide only. Exhaust valve guides have different specifications and must be purchased separately.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035006656623,"sku":"191-57010C","price":11.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_689fecb3-7180-452a-b98f-69820443808c.png?v=1779559032"},{"product_id":"kpmi-valve-guide-exhaust-std-bronze-hd-twin-cam-88-103-2005-2011-191-57011","title":"KPMI Standard Size Bronze Exhaust Valve Guide - Harley Twin Cam","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThis KPMI bronze exhaust valve guide is a standard-size replacement for Harley Twin Cam 88 and 103 cubic inch engines from 2005-2011. It's designed to maintain precise valve-to-seat alignment, which is critical for proper engine sealing and long-term durability.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDurable bronze construction\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eSpecifically for exhaust valve position\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eStandard size for direct replacement\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eEnsures precise valve-to-seat alignment\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eFits Twin Cam 88\/103 (2005-2011) engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen rebuilding the top end of your Twin Cam, ensuring the exhaust valves operate smoothly and seal correctly is paramount. This standard-size bronze valve guide from KPMI provides a durable and precise component to restore valvetrain integrity. A properly functioning exhaust valve guide helps prevent excessive wear on valve stems and seats, contributing to consistent engine performance.\u003c\/p\u003e\u003ch3\u003eKey Features for Optimal Valvetrain Function\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable bronze for enhanced wear resistance\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for the exhaust valve position\u003c\/li\u003e\n\u003cli\u003eStandard size for direct replacement in unworn cylinder head bores\u003c\/li\u003e\n\u003cli\u003eMaintains precise valve-to-seat alignment for proper sealing\u003c\/li\u003e\n\u003cli\u003eFits 2005-2011 Harley Twin Cam 88 and 103 cubic inch engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRestoring Your Twin Cam's Top End\u003c\/h3\u003e\u003cp\u003eReplacing valve guides is a fundamental part of any serious engine rebuild or cylinder head service on a Harley Twin Cam. This standard bronze exhaust guide is perfect for heads that are within factory tolerances. For optimal results, consider pairing new guides with fresh valves and valve seals to ensure your engine breathes efficiently and maintains compression, keeping your Dyna, Softail, or Touring rig running strong.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-20700\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Bronze\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 0.9 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.55 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this standard size valve guide fit my Twin Cam 96 engine?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis particular valve guide is specified for Twin Cam 88 and 103 cubic inch engines only. Twin Cam 96 engines typically require a different valve guide, so please confirm your engine size before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this guide for the intake or exhaust valve?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis is specifically the exhaust valve guide. Intake valve guides are different and have a separate KPMI part number.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eDo I need special tools for valve guide installation?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, proper valve guide installation typically requires specialized tools, such as a press or bearing puller, and often precise reaming. Many riders opt to have this work performed by a professional engine builder or machine shop.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Standard Size Bronze Exhaust Valve Guide - Harley Twin Cam\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-exhaust-std-bronze-hd-twin-cam-88-103-2005-21\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Will this standard size valve guide fit my Twin Cam 96 engine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This particular valve guide is specified for Twin Cam 88 and 103 cubic inch engines only. Twin Cam 96 engines typically require a different valve guide, so please confirm your engine size before ordering.\"}},{\"@type\":\"Question\",\"name\":\"Is this guide for the intake or exhaust valve?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This is specifically the exhaust valve guide. Intake valve guides are different and have a separate KPMI part number.\"}},{\"@type\":\"Question\",\"name\":\"Do I need special tools for valve guide installation?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, proper valve guide installation typically requires specialized tools, such as a press or bearing puller, and often precise reaming. Many riders opt to have this work performed by a professional engine builder or machine shop.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035006722159,"sku":"191-57011","price":29.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_15adf336-f6c9-48fb-b996-db80986ebe43.png?v=1779559036"},{"product_id":"kpmi-valve-guide-exhaust-std-cast-iron-hd-twin-cam-88-103-2005-2011-191-57011c","title":"KPMI Standard Size Cast Iron Exhaust Valve Guide - Harley Twin Cam","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThis KPMI cast iron exhaust valve guide is a standard-size replacement for Harley Twin Cam 88 and 103 cubic inch engines from 2005-2011. It's designed to keep the exhaust valve precisely centered in the cylinder head, which is crucial for proper sealing and long-term engine health.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDurable cast iron construction\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eSpecific to the exhaust valve position\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eStandard size for accurate fitment\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eEnsures proper valve centering and sealing\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eFits Twin Cam 88\/103 (2005-2011) engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen performing a top-end rebuild or cylinder head service on your Twin Cam, reliable valve guides are non-negotiable. This standard cast iron exhaust valve guide from KPMI provides a durable and accurate component to restore the integrity of your valvetrain. Proper valve guide function helps prevent issues like oil consumption and loss of compression, ensuring your Harley-Davidson engine performs as it should.\u003c\/p\u003e\u003ch3\u003eDependable Performance for Your Twin Cam\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConstructed from robust cast iron for durability\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for the exhaust valve position\u003c\/li\u003e\n\u003cli\u003eStandard size for direct replacement in cylinder heads within spec\u003c\/li\u003e\n\u003cli\u003eHelps maintain precise valve alignment for optimal sealing\u003c\/li\u003e\n\u003cli\u003eFits 2005-2011 Harley Twin Cam 88 and 103 engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCrucial for Engine Reliability\u003c\/h3\u003e\u003cp\u003eWorn valve guides can lead to a host of engine issues, from rough idling to oil burning. Replacing them with quality components like this KPMI standard cast iron exhaust guide is a critical step in any engine refresh. Ensure your cylinder heads are within specification for a standard-size guide, and consider a complete valvetrain overhaul with new valves and seals for maximum reliability and performance on your Twin Cam-powered Harley.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-20700C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cast iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 0.8 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.55 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this standard size exhaust valve guide fit my Twin Cam engine?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, this standard-size exhaust valve guide is designed to fit Harley-Davidson Twin Cam 88 and 103 cubic inch engines from 2005-2011 model years. Please confirm your engine details before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this an OEM part or an aftermarket replacement?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eKPMI manufactures this as a high-quality aftermarket replacement valve guide, engineered to meet or exceed OEM specifications for direct fitment and reliable performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eDo I need both intake and exhaust guides?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis part is for the exhaust valve only. If your intake valve guides also require replacement, you will need to order the appropriate intake valve guide separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Standard Size Cast Iron Exhaust Valve Guide - Harley Twin Cam\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-exhaust-std-cast-iron-hd-twin-cam-88-103-2005-21c\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Will this standard size exhaust valve guide fit my Twin Cam engine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this standard-size exhaust valve guide is designed to fit Harley-Davidson Twin Cam 88 and 103 cubic inch engines from 2005-2011 model years. Please confirm your engine details before ordering.\"}},{\"@type\":\"Question\",\"name\":\"Is this an OEM part or an aftermarket replacement?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"KPMI manufactures this as a high-quality aftermarket replacement valve guide, engineered to meet or exceed OEM specifications for direct fitment and reliable performance.\"}},{\"@type\":\"Question\",\"name\":\"Do I need both intake and exhaust guides?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This part is for the exhaust valve only. If your intake valve guides also require replacement, you will need to order the appropriate intake valve guide separately.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035006754927,"sku":"191-57011C","price":11.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_c258e248-8fc6-4008-a1d1-917a6c7880c9.png?v=1779559038"},{"product_id":"kpmi-valve-guide-exhaust-0-001-bronze-hd-twin-cam-88-103-2005-2011-191-57012","title":"KPMI +0.001 Oversize Bronze Exhaust Valve Guide - Harley Twin Cam","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThis KPMI bronze exhaust valve guide is engineered for Harley Twin Cam 88 and 103 cubic inch engines from 2005-2011. Sized at +0.001 inch oversize, it's designed to precisely restore worn valve seat geometry and optimize oil control within the cylinder head.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDurable bronze construction\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eExhaust valve position specific\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003e+0.001 inch oversize for worn bores\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eRestores valve seat geometry and oil control\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDirect fit for Twin Cam 88\/103 (2005-2011)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen rebuilding a high-performance or high-mileage Twin Cam engine, worn valve guides are a common issue that must be addressed for proper function. This KPMI exhaust valve guide, crafted from durable bronze and featuring a +0.001 inch oversize, provides a robust solution for cylinder heads that have experienced wear. It ensures the exhaust valve maintains precise alignment, which is critical for compression and overall engine efficiency.\u003c\/p\u003e\u003ch3\u003ePrecision Engineering for Your Valvetrain\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDurable bronze construction for extended service life\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for the exhaust valve position\u003c\/li\u003e\n\u003cli\u003e+0.001 inch oversize for a precise fit in worn cylinder head bores\u003c\/li\u003e\n\u003cli\u003eRestores proper valve seat geometry and oil control\u003c\/li\u003e\n\u003cli\u003eDirect replacement for 2005-2011 Harley Twin Cam 88 and 103 engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEssential for a Complete Engine Rebuild\u003c\/h3\u003e\u003cp\u003eAddressing worn valve guides is a non-negotiable step in a thorough Twin Cam engine rebuild. This +0.001 oversize exhaust guide is ideal when the original bore shows signs of wear, providing a tight fit without requiring excessive machining. Pair this with new valves and seals for a comprehensive valvetrain refresh that will help your Harley Dyna, Softail, or Touring model run strong and reliably for many more miles.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-20701\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 0.85 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.65 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.75 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat does +0.001 inch oversize mean for this valve guide?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThe guide is 0.001 inch larger in bore diameter than a standard guide. It's used when the original cylinder head bore is worn and requires a slightly larger guide diameter to achieve a proper, tight fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this guide fit both 88 and 103 cubic inch Twin Cam engines?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, this +0.001 oversize exhaust valve guide is compatible with both Twin Cam 88 and Twin Cam 103 engines from 2005-2011 model years.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this for exhaust or intake valves?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis specific part is for the exhaust valve position only. Intake valve guides have different specifications and require a separate part number.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI +0.001 Oversize Bronze Exhaust Valve Guide - Harley Twin Cam\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-exhaust-0-001-bronze-hd-twin-cam-88-103-2005-22\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does +0.001 inch oversize mean for this valve guide?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The guide is 0.001 inch larger in bore diameter than a standard guide. It's used when the original cylinder head bore is worn and requires a slightly larger guide diameter to achieve a proper, tight fit.\"}},{\"@type\":\"Question\",\"name\":\"Will this guide fit both 88 and 103 cubic inch Twin Cam engines?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this +0.001 oversize exhaust valve guide is compatible with both Twin Cam 88 and Twin Cam 103 engines from 2005-2011 model years.\"}},{\"@type\":\"Question\",\"name\":\"Is this for exhaust or intake valves?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This specific part is for the exhaust valve position only. Intake valve guides have different specifications and require a separate part number.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035006853231,"sku":"191-57012","price":29.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_ca154c21-c6a0-48c8-84d5-7dd300b0173c.png?v=1779559035"},{"product_id":"kpmi-valve-guide-exhaust-0-001-cast-iron-hd-twin-cam-88-103-2005-2011-191-57012c","title":"KPMI +0.001 Oversize Cast Iron Exhaust Valve Guide - Harley Twin Cam","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThis KPMI cast iron exhaust valve guide is designed for Harley Twin Cam 88-103 engines from 2005-2011 model years. Sized at +0.001 inch oversize, it provides a precision fit for cylinder heads that have been ported, bored, or have experienced wear.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDurable cast iron construction\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003e0.001 inch oversize for precision fit\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eExhaust valve position specific\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eFits Twin Cam 88\/103 (2005-2011) engines\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eEssential for worn or modified cylinder heads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen rebuilding the cylinder heads on your Twin Cam, achieving precise valvetrain clearances is paramount for performance and longevity. This KPMI exhaust valve guide, crafted from durable cast iron with a +0.001 inch oversize specification, is an essential component for restoring worn or modified heads. It ensures the exhaust valve operates with optimal stability and sealing, contributing to consistent engine power and efficiency.\u003c\/p\u003e\u003ch3\u003eDurable Construction for Demanding Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRobust cast iron construction for reliable performance\u003c\/li\u003e\n\u003cli\u003eFeatures a +0.001 inch oversize specification for precision fitment\u003c\/li\u003e\n\u003cli\u003eDesigned for the exhaust valve position\u003c\/li\u003e\n\u003cli\u003eCompatible with Twin Cam 88 and 103 engines (2005-2011)\u003c\/li\u003e\n\u003cli\u003eIdeal for worn or performance-modified cylinder heads\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Foundation of a Strong Top End\u003c\/h3\u003e\u003cp\u003eReplacing valve guides is a critical step in any comprehensive Twin Cam engine rebuild. This +0.001 oversize cast iron guide is particularly useful when your cylinder head bores require a slightly larger diameter for a tight press fit, often after years of service or during performance modifications. Proper installation ensures correct valve alignment and helps prevent common issues like oil consumption and loss of compression, keeping your Harley-Davidson running at its best.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-20701C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cast iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 0.8 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.55 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.75 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this +0.001 oversize valve guide fit my Twin Cam 96 engine?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, this valve guide is compatible with Harley-Davidson Twin Cam 88, 96, and 103 cubic inch displacement engines from 2005-2011 model years. Please confirm your specific engine before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat does +0.001 oversize mean for installation?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThe guide bore is 0.001 inch larger than stock. This typically means your cylinder head bore must be accurately bored and reamed to the appropriate oversized dimension to ensure a correct and secure press fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this an exhaust or intake guide?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis is an exhaust valve guide. You will need a separate intake guide part number if you are replacing both sides.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI +0.001 Oversize Cast Iron Exhaust Valve Guide - Harley Twin Cam\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-exhaust-0-001-cast-iron-hd-twin-cam-88-103-2005-22c\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Will this +0.001 oversize valve guide fit my Twin Cam 96 engine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this valve guide is compatible with Harley-Davidson Twin Cam 88, 96, and 103 cubic inch displacement engines from 2005-2011 model years. Please confirm your specific engine before ordering.\"}},{\"@type\":\"Question\",\"name\":\"What does +0.001 oversize mean for installation?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The guide bore is 0.001 inch larger than stock. This typically means your cylinder head bore must be accurately bored and reamed to the appropriate oversized dimension to ensure a correct and secure press fit.\"}},{\"@type\":\"Question\",\"name\":\"Is this an exhaust or intake guide?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This is an exhaust valve guide. You will need a separate intake guide part number if you are replacing both sides.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035006885999,"sku":"191-57012C","price":11.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_ff0f0c45-94a2-4c64-bfdb-65a605398ddc.png?v=1779559035"},{"product_id":"kpmi-valve-guide-exhaust-std-cast-iron-hd-shovelhead-1978-1983-191-57013c","title":"KPMI Cast Iron Standard Exhaust Valve Guide - Harley Shovelhead 1978-1983","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThis KPMI cast iron exhaust valve guide is a direct replacement for Harley Shovelhead engines from 1978-1983. It's designed to restore proper valve-to-guide clearance, which is critical for maintaining compression and reducing oil consumption. Replace worn guides to keep your classic V-twin running strong.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDirect replacement for 1978-1983 Harley Shovelhead\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDurable cast iron construction\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eStandard bore size for OEM fitment\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eRestores proper valve-to-guide clearance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eReduces oil consumption and improves compression\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen rebuilding your Shovelhead engine, addressing worn valve guides is crucial for optimal performance and longevity. This KPMI exhaust valve guide is engineered to OEM specifications for 1978-1983 models, providing a precise fit and reliable operation. Excessive valve-to-guide clearance can lead to oil seepage into the combustion chamber, reduced compression, and premature valve wear. Installing new guides ensures a tight seal and proper valve train geometry, essential for any serious engine build.\u003c\/p\u003e\u003ch3\u003eEngineered for Durability and Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable cast iron for long-lasting wear resistance\u003c\/li\u003e\n\u003cli\u003eStandard bore size matches original factory specifications\u003c\/li\u003e\n\u003cli\u003eDirect replacement design simplifies the rebuild process\u003c\/li\u003e\n\u003cli\u003eHelps maintain consistent valve seating and cylinder sealing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRestoring Your Shovelhead's Top End\u003c\/h3\u003e\u003cp\u003eReplacing valve guides is a critical step in a comprehensive cylinder head overhaul. While the guide itself is a direct replacement, proper installation requires specialized tools and expertise to ensure correct press fit and final reaming. This component is ideal for riders and builders looking to bring their Shovelhead top end back to factory tolerances, ensuring reliable performance for miles to come. Pair with other KPMI valve train components for a complete refresh.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-2060C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cast iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 1 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.09 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this for intake or exhaust valves?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis KPMI guide is specifically for the exhaust valve on Shovelhead engines. Intake guides are a separate part number.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this fit all Shovelhead models?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis valve guide is designed for Harley Shovelhead engines from 1978-1983. Earlier or later Shovelhead models may use different guide specifications. Always confirm fitment with your engine's year and model.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eDoes this require special installation procedures?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, valve guide replacement typically involves pressing the new guide into the cylinder head and then reaming the bore to its final size to achieve proper valve stem clearance. This is best done by a qualified machine shop or experienced engine builder.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Cast Iron Standard Exhaust Valve Guide - Harley Shovelhead 1978-1983\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-exhaust-std-cast-iron-hd-shovelhead-1978-3c\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Is this for intake or exhaust valves?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This KPMI guide is specifically for the exhaust valve on Shovelhead engines. Intake guides are a separate part number.\"}},{\"@type\":\"Question\",\"name\":\"Will this fit all Shovelhead models?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This valve guide is designed for Harley Shovelhead engines from 1978-1983. Earlier or later Shovelhead models may use different guide specifications. Always confirm fitment with your engine's year and model.\"}},{\"@type\":\"Question\",\"name\":\"Does this require special installation procedures?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, valve guide replacement typically involves pressing the new guide into the cylinder head and then reaming the bore to its final size to achieve proper valve stem clearance. This is best done by a qualified machine shop or experienced engine builder.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035006984303,"sku":"191-57013C","price":9.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_6b9416f0-e3a2-41f1-bc31-a79dfc0b529e.png?v=1779559036"},{"product_id":"kpmi-valve-guide-exhaust-0-001-cast-iron-hd-shovelhead-1978-1983-191-57014c","title":"KPMI Cast Iron +0.001 Exhaust Valve Guide - Harley Shovelhead 1978-1983","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThis KPMI cast iron exhaust valve guide features a +0.001 inch oversize bore, ideal for restoring worn cylinder heads on Harley Shovelhead engines from 1978-1983. It's a direct replacement designed to address excessive valve-to-guide clearance, which can lead to oil consumption and reduced engine performance. This oversize guide is a crucial component for a proper top-end rebuild.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eFor 1978-1983 Harley Shovelhead engines\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eCast iron construction for durability\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003e+0.001 inch oversize bore for worn heads\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eRestores proper valve stem clearance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eReduces oil burning and improves sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen your Shovelhead engine's cylinder heads show signs of wear, especially in the valve guide bores, an oversize guide is often the solution. This KPMI exhaust valve guide with a +0.001 inch bore allows for precise machining to achieve optimal valve stem clearance, even if your original guides are significantly worn. Restoring proper valve sealing is paramount for maintaining compression, minimizing oil burning, and ensuring your classic V-twin delivers consistent power. This cast iron guide provides the durability needed for the demands of these engines.\u003c\/p\u003e\u003ch3\u003ePrecision Engineering for Worn Heads\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDurable cast iron construction for longevity\u003c\/li\u003e\n\u003cli\u003e+0.001 inch oversize bore for addressing wear\u003c\/li\u003e\n\u003cli\u003eDirect replacement for 1978-1983 Shovelhead exhaust ports\u003c\/li\u003e\n\u003cli\u003eHelps reduce oil consumption and improve compression\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Right Choice for a Quality Rebuild\u003c\/h3\u003e\u003cp\u003eUsing an oversize valve guide like this KPMI component is a common practice in professional engine rebuilding when the original guide bore is too worn for a standard size. This allows your engine builder to machine the head to accommodate the new guide, ensuring a perfect fit and extending the life of your cylinder heads. It's an essential part of a comprehensive top-end overhaul, especially if you're chasing every bit of performance and reliability from your Shovelhead. Consult with your machinist to confirm the correct oversize needed for your specific application.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-2061C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cast iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 1.05 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.55 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.8 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.09 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat does +0.001 oversize mean?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThe +0.001 inch oversize bore means the inner diameter of the guide is 0.001 inch larger than the standard size. This is used when the valve stem itself is slightly worn, or when the cylinder head's guide bore requires machining to restore proper fitment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this for intake or exhaust applications?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis KPMI guide is specifically designed for the exhaust valve on Shovelhead engines. Intake guides are a different part number.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this fit my later model Harley Big Twin?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eNo, this valve guide is specific to Harley Shovelhead engines from 1978-1983. Later Big Twin models like Evolution or Twin Cam use different valve train components and guide designs. Always verify fitment for your specific year and model.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Cast Iron +0.001 Exhaust Valve Guide - Harley Shovelhead 1978-1983\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-exhaust-0-001-cast-iron-hd-shovelhead-1978-4c\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does +0.001 oversize mean?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The +0.001 inch oversize bore means the inner diameter of the guide is 0.001 inch larger than the standard size. This is used when the valve stem itself is slightly worn, or when the cylinder head's guide bore requires machining to restore proper fitment.\"}},{\"@type\":\"Question\",\"name\":\"Is this for intake or exhaust applications?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This KPMI guide is specifically designed for the exhaust valve on Shovelhead engines. Intake guides are a different part number.\"}},{\"@type\":\"Question\",\"name\":\"Will this fit my later model Harley Big Twin?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, this valve guide is specific to Harley Shovelhead engines from 1978-1983. Later Big Twin models like Evolution or Twin Cam use different valve train components and guide designs. Always verify fitment for your specific year and model.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035006951535,"sku":"191-57014C","price":9.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_e93fe2b3-2c88-4b05-8f16-30a7fb13ef77.png?v=1779559049"},{"product_id":"kpmi-valve-guide-ex-std-bronze-hd-pan-2048-1965-and-shovel-1966-1977-191-57017","title":"KPMI Bronze Standard Exhaust Valve Guide - Harley Panhead \u0026 Shovelhead 1948-1977","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThis KPMI bronze exhaust valve guide is engineered as a direct, standard-size replacement for Harley Panhead (1948-1965) and Shovelhead (1966-1977) engines. Crafted from bronze, it offers a low-friction wear surface that promotes reliable valve sealing and extends the life of your top end. Essential for any vintage V-twin engine refresh.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eBronze construction for low-friction wear\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eStandard size for OEM replacement\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eFits Harley Panhead (1948-1965) and Shovelhead (1966-1977)\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDesigned for exhaust valve position\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eEnhances valve sealing and durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen rebuilding the cylinder heads on your classic Harley Panhead or Shovelhead, choosing the right valve guides is paramount for ensuring long-term reliability and performance. This KPMI bronze exhaust valve guide provides a significant upgrade over traditional materials, offering enhanced wear characteristics and reduced friction for the valve stem. Maintaining precise valve-to-guide clearance is critical for preventing oil consumption and preserving compression, allowing your vintage Big Twin to run as intended. This standard-size guide is designed for cylinder heads that are still within factory tolerances.\u003c\/p\u003e\u003ch3\u003eBronze for Enhanced Durability\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality bronze for superior wear resistance\u003c\/li\u003e\n\u003cli\u003eStandard (STD) size for direct OEM replacement\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for exhaust valve position\u003c\/li\u003e\n\u003cli\u003ePromotes smooth valve operation and consistent sealing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eA Foundation for a Strong Top End\u003c\/h3\u003e\u003cp\u003eReplacing worn valve guides is a fundamental step in any serious Panhead or Shovelhead engine overhaul. The bronze material in this KPMI guide offers a durable, low-friction surface that can contribute to a cooler running valve train and extended service intervals. While the guide itself is a direct replacement, proper installation requires specialized tools and expertise to ensure correct press fit and final reaming to achieve precise valve stem clearance. This component is ideal for riders committed to restoring their classic Harley's top end with quality, performance-oriented parts.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-2030\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 1.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.95 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.08 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat's the benefit of a bronze valve guide?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eBronze valve guides offer superior wear resistance and a lower coefficient of friction compared to cast iron, which can lead to longer service life, smoother valve action, and reduced heat in the valve train.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this guide for intake or exhaust valves?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis KPMI guide is specifically for the exhaust valve. Intake valve guides have different dimensions and are a separate part number.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eDo I need to ream this guide after installation?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, after pressing any new valve guide into the cylinder head, the bore must be reamed to its final size to achieve the precise valve stem clearance required for proper engine operation. This is typically performed by a machine shop.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Bronze Standard Exhaust Valve Guide - Harley Panhead \u0026 Shovelhead 1948-1977\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-ex-std-bronze-hd-pan-2048-1965-and-shovel-1966-7\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What's the benefit of a bronze valve guide?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Bronze valve guides offer superior wear resistance and a lower coefficient of friction compared to cast iron, which can lead to longer service life, smoother valve action, and reduced heat in the valve train.\"}},{\"@type\":\"Question\",\"name\":\"Is this guide for intake or exhaust valves?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This KPMI guide is specifically for the exhaust valve. Intake valve guides have different dimensions and are a separate part number.\"}},{\"@type\":\"Question\",\"name\":\"Do I need to ream this guide after installation?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, after pressing any new valve guide into the cylinder head, the bore must be reamed to its final size to achieve the precise valve stem clearance required for proper engine operation. This is typically performed by a machine shop.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035007082607,"sku":"191-57017","price":34.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_9ade94e6-889b-49e0-923c-a4cee65ff318.png?v=1779559039"},{"product_id":"kpmi-valve-guide-ex-std-cast-iron-hd-pan-2048-1965-and-shovel-1966-1977-191-57017c","title":"KPMI Cast Iron Standard Exhaust Valve Guide - Harley Panhead \u0026 Shovelhead 1948-1977","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThis KPMI cast iron exhaust valve guide is a direct OEM-style replacement for Harley Panhead (1948-1965) and Shovelhead (1966-1977) engines. Designed to restore proper valve clearance and sealing, it's an essential component for maintaining the integrity and performance of your classic Big Twin motor. Ensure your top end is in top condition with these standard-size guides.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDirect OEM-style replacement\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDurable cast iron material\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eStandard size for precise fitment\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eFor Harley Panhead (1948-1965) \u0026amp; Shovelhead (1966-1977)\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eRestores valve sealing and reduces oil consumption\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor riders and builders working on vintage Harley Panhead and Shovelhead engines, maintaining correct valve train geometry and sealing is critical. This KPMI cast iron exhaust valve guide provides a reliable, standard-size replacement that directly matches original factory specifications. Worn valve guides can lead to excessive oil consumption, loss of compression, and accelerated valve wear. Installing fresh guides ensures your valves operate smoothly and seal effectively, contributing to a healthier and more powerful engine. This guide is ideal for cylinder heads that are still within their original dimensions.\u003c\/p\u003e\u003ch3\u003eOEM-Style Reliability\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDurable cast iron construction for dependable service\u003c\/li\u003e\n\u003cli\u003eStandard size (STD) for direct factory replacement\u003c\/li\u003e\n\u003cli\u003eDesigned for the exhaust valve position\u003c\/li\u003e\n\u003cli\u003eRestores proper valve clearance and seating\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEssential for a Lasting Engine Build\u003c\/h3\u003e\u003cp\u003eReplacing valve guides is a fundamental part of any comprehensive Panhead or Shovelhead engine rebuild. This KPMI cast iron guide offers the traditional material choice that has proven its durability over decades of use. While it's a direct replacement, proper installation requires precise press-fitting into the cylinder head and subsequent reaming to achieve the exact valve stem clearance. This ensures optimal performance and longevity for your vintage Harley. Pair with other quality KPMI valve train components for a complete and reliable top-end overhaul.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-2030C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cast iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 1.15 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.55 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.85 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.07 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhich engines does this valve guide fit?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis KPMI cast iron exhaust valve guide is designed to fit Harley-Davidson Panhead engines from 1948-1965 and Shovelhead engines from 1966-1977.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this for intake or exhaust valves?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis guide is specifically for the exhaust valve position. Intake valve guides are a separate component with different specifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eDo I need to measure my old guides before ordering?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eIt's always recommended to measure your original guides and valve stems to confirm whether you need a standard or an oversize guide, especially if your engine has significant wear or has been previously modified. This ensures you order the correct part for your specific application.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Cast Iron Standard Exhaust Valve Guide - Harley Panhead \u0026 Shovelhead 1948-1977\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-ex-std-cast-iron-hd-pan-2048-1965-and-shovel-1966-7c\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Which engines does this valve guide fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This KPMI cast iron exhaust valve guide is designed to fit Harley-Davidson Panhead engines from 1948-1965 and Shovelhead engines from 1966-1977.\"}},{\"@type\":\"Question\",\"name\":\"Is this for intake or exhaust valves?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This guide is specifically for the exhaust valve position. Intake valve guides are a separate component with different specifications.\"}},{\"@type\":\"Question\",\"name\":\"Do I need to measure my old guides before ordering?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's always recommended to measure your original guides and valve stems to confirm whether you need a standard or an oversize guide, especially if your engine has significant wear or has been previously modified. This ensures you order the correct part for your specific application.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035007115375,"sku":"191-57017C","price":9.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_0f8f450c-ecee-4a18-91ac-6f80d9dd60d4.png?v=1779559041"},{"product_id":"kpmi-valve-guide-ex-0-001-cast-iron-hd-pan-2048-1965-and-shovel-1966-1977-191-57018c","title":"KPMI Cast Iron +0.001 Exhaust Valve Guide - Harley Panhead \u0026 Shovelhead 1948-1977","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThis KPMI cast iron exhaust valve guide features a +0.001 inch oversize bore, specifically designed for rebuilding Harley Panhead (1948-1965) and Shovelhead (1966-1977) engines. It's a direct replacement that addresses excessive wear in the cylinder head's valve guide bore, restoring proper valve stem clearance and sealing. This oversize guide is crucial for a precision top-end rebuild on these classic Big Twins.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eCast iron construction for durability\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003e+0.001 inch oversize bore\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eFor Harley Panhead (1948-1965) \u0026amp; Shovelhead (1966-1977)\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDesigned for exhaust valve position\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eRestores valve sealing and reduces oil burning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen performing a comprehensive top-end rebuild on your vintage Harley Panhead or Shovelhead, addressing worn valve guides is paramount. This KPMI cast iron exhaust valve guide with a +0.001 inch oversize bore allows you to effectively restore cylinder heads that have experienced significant wear, ensuring proper valve stem clearance and optimal valve sealing. Correct valve guide fitment is essential for preventing oil consumption, maintaining consistent compression, and maximizing the overall performance and longevity of your engine. The durable cast iron construction provides reliable, long-lasting service.\u003c\/p\u003e\u003ch3\u003ePrecision Fit for Worn Cylinder Heads\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDurable cast iron construction for lasting performance\u003c\/li\u003e\n\u003cli\u003e+0.001 inch oversize bore for addressing wear\u003c\/li\u003e\n\u003cli\u003eDesigned for exhaust valve position\u003c\/li\u003e\n\u003cli\u003eDirect fit for Harley Panhead (1948-1965) and Shovelhead (1966-1977)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Right Solution for a Solid Rebuild\u003c\/h3\u003e\u003cp\u003eOpting for an oversize valve guide like this KPMI component is often necessary when the original cylinder head's guide bore has expanded due to wear. This allows your engine builder to machine the head to accept the new, larger guide, creating a fresh, precise fit. Valve guide replacement requires professional installation, including precise pressing and final reaming, to achieve the correct valve stem clearance. This ensures your Panhead or Shovelhead engine runs strong and reliably for many more miles, making it an indispensable part of a quality engine overhaul.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-2031C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Exhaust Valve Guide\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cast iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e +0.001 in oversize\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 1.05 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.07 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat is the purpose of a +0.001 oversize valve guide?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eA +0.001 inch oversize valve guide is used when the cylinder head's original guide bore is worn beyond a standard size, or if you are using an oversize valve stem due to wear. It allows for precision machining to achieve the correct valve-to-guide clearance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this for intake or exhaust valves?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis KPMI guide is specifically for the exhaust valve position. Intake valve guides have different specifications and are a separate part.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eDoes installation require machine work?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, proper installation of this valve guide requires removing the cylinder head, pressing out the old guide, pressing in the new guide, and then reaming the new guide to the final valve stem clearance. This work is best performed by a professional machine shop.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Cast Iron +0.001 Exhaust Valve Guide - Harley Panhead \u0026 Shovelhead 1948-1977\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-ex-0-001-cast-iron-hd-pan-2048-1965-and-shovel-1966-8c\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is the purpose of a +0.001 oversize valve guide?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A +0.001 inch oversize valve guide is used when the cylinder head's original guide bore is worn beyond a standard size, or if you are using an oversize valve stem due to wear. It allows for precision machining to achieve the correct valve-to-guide clearance.\"}},{\"@type\":\"Question\",\"name\":\"Is this for intake or exhaust valves?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This KPMI guide is specifically for the exhaust valve position. Intake valve guides have different specifications and are a separate part.\"}},{\"@type\":\"Question\",\"name\":\"Does installation require machine work?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, proper installation of this valve guide requires removing the cylinder head, pressing out the old guide, pressing in the new guide, and then reaming the new guide to the final valve stem clearance. This work is best performed by a professional machine shop.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035007180911,"sku":"191-57018C","price":9.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_765a7dad-cb43-4725-a797-f30ca7b8a732.png?v=1779559041"},{"product_id":"kpmi-valve-guide-ex-0-001-bronze-hd-pan-2048-1965-and-shovel-1966-1977-191-57018","title":"KPMI Bronze +0.001 Exhaust Valve Guide - Harley Panhead \u0026 Shovelhead 1948-1977","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThis KPMI bronze exhaust valve guide features a +0.001 inch oversize bore, designed for rebuilding Harley Panhead (1948-1965) and Shovelhead (1966-1977) engines. It's a direct replacement for worn guides, restoring proper valve stem clearance and sealing for enhanced performance and longevity. The bronze construction offers superior wear characteristics for demanding applications.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eBronze construction for superior durability\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003e+0.001 inch oversize bore for worn heads\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eFits Harley Panhead (1948-1965) \u0026amp; Shovelhead (1966-1977)\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDesigned for exhaust valve position\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eRestores valve stem clearance and sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen rebuilding the cylinder heads on your classic Harley Panhead or Shovelhead, opting for high-quality components like this KPMI bronze oversize exhaust valve guide ensures a lasting repair. The +0.001 inch bore allows for precise machining to correct for wear in the cylinder head's guide bore, creating an optimal fit for your valve stems. Bronze provides a low-friction, durable surface that outperforms traditional materials, contributing to smoother valve action, reduced heat, and extended service life. This guide is critical for restoring compression, minimizing oil consumption, and ensuring your vintage Big Twin runs at its best.\u003c\/p\u003e\u003ch3\u003eHigh-Performance Bronze Construction\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePremium bronze material for superior wear and reduced friction\u003c\/li\u003e\n\u003cli\u003e+0.001 inch oversize bore for addressing worn heads\u003c\/li\u003e\n\u003cli\u003eDesigned for exhaust valve position\u003c\/li\u003e\n\u003cli\u003eDirect replacement for Harley Panhead (1948-1965) and Shovelhead (1966-1977)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBuilding a Resilient Top End\u003c\/h3\u003e\u003cp\u003eUsing an oversize bronze valve guide is a smart choice for any serious Panhead or Shovelhead engine builder looking to maximize durability and performance. While the guide itself is a direct replacement, its installation requires specialized tools and expertise. The guide must be precisely pressed into the cylinder head and then reamed to its final dimension to achieve the correct valve stem clearance. This meticulous process ensures that your valve train operates flawlessly, making this KPMI guide an essential component for a robust and reliable engine rebuild.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-2031\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Bronze\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore:\u003c\/strong\u003e EX +0.001 in oversize\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 0.8 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.07 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat are the benefits of a bronze oversize valve guide?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eBronze offers excellent wear resistance and a lower friction coefficient compared to cast iron, which can lead to longer guide life, reduced valve stem wear, and improved heat dissipation. The +0.001 oversize allows for precise fitting in worn cylinder head bores.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this guide fit my Evolution or Twin Cam engine?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eNo, this KPMI valve guide is specifically designed for Harley Panhead (1948-1965) and Shovelhead (1966-1977) engines. Evolution and Twin Cam models utilize different valve guide designs and dimensions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs professional installation recommended for this part?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, valve guide replacement requires specialized tools and expertise, including precision pressing and reaming, to ensure proper fitment and correct valve stem clearance. We highly recommend having this work performed by a qualified machine shop or experienced engine builder.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Bronze +0.001 Exhaust Valve Guide - Harley Panhead \u0026 Shovelhead 1948-1977\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-ex-0-001-bronze-hd-pan-2048-1965-and-shovel-1966-8\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What are the benefits of a bronze oversize valve guide?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Bronze offers excellent wear resistance and a lower friction coefficient compared to cast iron, which can lead to longer guide life, reduced valve stem wear, and improved heat dissipation. The +0.001 oversize allows for precise fitting in worn cylinder head bores.\"}},{\"@type\":\"Question\",\"name\":\"Will this guide fit my Evolution or Twin Cam engine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, this KPMI valve guide is specifically designed for Harley Panhead (1948-1965) and Shovelhead (1966-1977) engines. Evolution and Twin Cam models utilize different valve guide designs and dimensions.\"}},{\"@type\":\"Question\",\"name\":\"Is professional installation recommended for this part?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, valve guide replacement requires specialized tools and expertise, including precision pressing and reaming, to ensure proper fitment and correct valve stem clearance. We highly recommend having this work performed by a qualified machine shop or experienced engine builder.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035007213679,"sku":"191-57018","price":34.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_979c2863-e883-49c8-a504-960c1aea725d.png?v=1779559044"},{"product_id":"kpmi-valve-guide-ex-0-002-bronze-hd-pan-2048-1965-and-shovel-1966-1977-191-57019","title":"KPMI +0.002 Bronze Exhaust Valve Guide - Harley Panhead \u0026 Shovelhead","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eWhen rebuilding a Panhead or Shovelhead engine, worn valve guides are a common issue. This KPMI exhaust valve guide is specifically designed for cylinder heads requiring a +0.002 inch oversize to restore proper valve stem clearance.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eBronze construction for excellent wear resistance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003e+0.002 inch oversize for reconditioned cylinder heads\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDirect replacement for Panhead and Shovelhead exhaust valves\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eEnsures precise valve stem alignment and sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis KPMI bronze exhaust valve guide is engineered as a direct replacement for Harley Panhead and Shovelhead engines. If your cylinder heads have enlarged valve bores from wear, this +0.002 inch oversize guide provides the necessary material to achieve a precise, lasting fit. It's a critical component for ensuring correct valve sealing and alignment, which directly impacts engine performance and longevity.\u003c\/p\u003e\u003ch3\u003ePrecision Fitment for Rebuilt Engines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBronze construction for durability and heat transfer\u003c\/li\u003e\n\u003cli\u003e+0.002 inch oversize for worn exhaust valve bores\u003c\/li\u003e\n\u003cli\u003eDirect OEM replacement for Panhead and Shovelhead models\u003c\/li\u003e\n\u003cli\u003eRestores proper valve stem clearance and seating\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Foundation of a Strong Top End\u003c\/h3\u003e\u003cp\u003eProper valve guide installation is foundational to a reliable top end. This KPMI guide is intended for use in cylinder heads that have been machined to accept a +0.002 inch oversize. Pairing this guide with a quality valve job ensures your vintage V-twin breathes optimally, delivering the power and reliability you expect from a freshly built engine.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-2032\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Bronze\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 1 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.45 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.85 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.07 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat does +0.002 inch oversize mean for this valve guide?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis guide is manufactured with a bore 0.002 inches larger than stock. It's designed for cylinder heads where the original valve guide bore has worn larger and requires machining to this oversize spec for a tight fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this valve guide for intake or exhaust valves?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis KPMI valve guide is specifically for the exhaust valve position on Panhead and Shovelhead engines. You will need to order intake guides separately if both are being replaced.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this part fit my Evolution or Twin Cam engine?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eNo, this KPMI valve guide is designed exclusively for Harley-Davidson Panhead (1948-1965) and Shovelhead (1966-1977) engines. It is not compatible with later Evolution or Twin Cam platforms.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI +0.002 Bronze Exhaust Valve Guide - Harley Panhead \u0026 Shovelhead\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-ex-0-002-bronze-hd-pan-2048-1965-and-shovel-1966-9\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does +0.002 inch oversize mean for this valve guide?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This guide is manufactured with a bore 0.002 inches larger than stock. It's designed for cylinder heads where the original valve guide bore has worn larger and requires machining to this oversize spec for a tight fit.\"}},{\"@type\":\"Question\",\"name\":\"Is this valve guide for intake or exhaust valves?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This KPMI valve guide is specifically for the exhaust valve position on Panhead and Shovelhead engines. You will need to order intake guides separately if both are being replaced.\"}},{\"@type\":\"Question\",\"name\":\"Will this part fit my Evolution or Twin Cam engine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, this KPMI valve guide is designed exclusively for Harley-Davidson Panhead (1948-1965) and Shovelhead (1966-1977) engines. It is not compatible with later Evolution or Twin Cam platforms.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035007311983,"sku":"191-57019","price":34.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_92528e01-1b3c-40b6-8ea3-ae4fb527a56a.png?v=1779559042"},{"product_id":"kpmi-valve-guide-ex-0-002-cast-iron-hd-pan-2048-1965-and-shovel-1966-1977-191-57019c","title":"KPMI +0.002 Cast Iron Exhaust Valve Guide - Harley Panhead \u0026 Shovelhead","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThis KPMI cast iron exhaust valve guide is engineered for Harley Panhead and Shovelhead engines. It features a +0.002 inch oversize specification, making it ideal for cylinder heads with worn or enlarged valve guide bores.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eCast iron construction for reliable service life\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eSpecifically for exhaust valve positions\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003e+0.002 inch oversize for worn cylinder heads\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eRestores proper valve alignment and seating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen rebuilding your vintage Harley V-twin, maintaining proper valve train geometry is crucial. This KPMI cast iron exhaust valve guide is a direct OEM replacement designed to restore precise valve sealing and alignment in Panhead and Shovelhead engines. The +0.002 inch oversize ensures a snug, durable fit in cylinder heads that have experienced wear over time, preventing common issues associated with loose valve guides.\u003c\/p\u003e\u003ch3\u003eDurable Construction for Longevity\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRobust cast iron construction for consistent performance\u003c\/li\u003e\n\u003cli\u003eExhaust valve guide position for specific applications\u003c\/li\u003e\n\u003cli\u003e+0.002 inch oversize to correct worn cylinder head bores\u003c\/li\u003e\n\u003cli\u003eDirect replacement for original Panhead and Shovelhead guides\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEssential for Engine Rebuilds\u003c\/h3\u003e\u003cp\u003eEnsuring your valve guides are within specification is a fundamental step in any engine rebuild. This KPMI guide provides the necessary precision for Panhead and Shovelhead cylinder heads that require an oversize fit. Proper installation will help maintain optimal valve action, reduce oil consumption, and contribute to the overall health and power delivery of your classic Harley-Davidson engine.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-2032C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 1.05 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.65 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.85 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.08 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat does +0.002 inch oversize mean for this valve guide?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThe guide bore is 0.002 inches larger than the stock OEM size. This is intended for cylinder heads where the original valve guide bore has worn larger and requires machining to this oversize spec for a correct fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this valve guide for intake or exhaust valves?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis KPMI part is an exhaust valve guide. Intake valve guides are typically a separate part number and should be ordered accordingly if needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this valve guide fit my 1948 Panhead?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, this KPMI exhaust valve guide is compatible with all Harley-Davidson Panhead models from 1948 through 1965, as well as Shovelhead engines from 1966-1977.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI +0.002 Cast Iron Exhaust Valve Guide - Harley Panhead \u0026 Shovelhead\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-ex-0-002-cast-iron-hd-pan-2048-1965-and-shovel-1966-9c\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does +0.002 inch oversize mean for this valve guide?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The guide bore is 0.002 inches larger than the stock OEM size. This is intended for cylinder heads where the original valve guide bore has worn larger and requires machining to this oversize spec for a correct fit.\"}},{\"@type\":\"Question\",\"name\":\"Is this valve guide for intake or exhaust valves?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This KPMI part is an exhaust valve guide. Intake valve guides are typically a separate part number and should be ordered accordingly if needed.\"}},{\"@type\":\"Question\",\"name\":\"Will this valve guide fit my 1948 Panhead?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this KPMI exhaust valve guide is compatible with all Harley-Davidson Panhead models from 1948 through 1965, as well as Shovelhead engines from 1966-1977.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035007344751,"sku":"191-57019C","price":9.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_1af4efcb-8df2-476d-98f8-aedf09253ce5.png?v=1779559042"},{"product_id":"kpmi-valve-guide-ex-0-003-bronze-hd-pan-2048-1965-and-shovel-1966-1977-191-57020","title":"KPMI +0.003 Bronze Exhaust Valve Guide - Harley Panhead \u0026 Shovelhead","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThis KPMI bronze exhaust valve guide is designed to bring precision back to your Panhead or Shovelhead engine's top end. With a +0.003 inch oversize, it's the ideal solution for cylinder heads that have experienced wear and require a larger guide to restore proper valve stem clearance.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eBronze material for superior wear characteristics\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003e+0.003 inch oversize for proper valve fitment\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eSpecifically for exhaust valve positions\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eCompatible with Panhead and Shovelhead engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOver time, the original valve guides in Harley Panhead and Shovelhead engines can wear, leading to excessive valve stem clearance and potential performance issues. This KPMI bronze exhaust valve guide provides a precise, +0.003 inch oversize replacement. Its durable bronze construction is designed for longevity and efficient heat transfer, ensuring your rebuilt engine maintains optimal valve operation and a tight seal. This guide is a direct replacement for original components that have enlarged through use.\u003c\/p\u003e\u003ch3\u003eEngineered for Precision Rebuilds\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDurable bronze construction for extended life\u003c\/li\u003e\n\u003cli\u003e+0.003 inch oversize for worn exhaust valve bores\u003c\/li\u003e\n\u003cli\u003eDirect replacement for Panhead and Shovelhead applications\u003c\/li\u003e\n\u003cli\u003eRestores crucial valve stem clearance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMaintaining Peak Engine Health\u003c\/h3\u003e\u003cp\u003eCorrect valve guide sizing is paramount for a healthy V-twin engine. This KPMI +0.003 oversize exhaust guide addresses wear in the cylinder head, allowing for a tight, controlled fit for your exhaust valve stems. Investing in quality components like this ensures your Panhead or Shovelhead engine performs reliably, with reduced oil consumption and consistent power delivery for miles to come.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-2033\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Bronze\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpecification:\u003c\/strong\u003e Exhaust +0.003 oversize\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 5.13 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.08 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat does +0.003 inch oversize mean for this valve guide?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis guide features a bore that is 0.003 inches larger than the stock size. It's intended for cylinder heads where the original guide bore has worn and requires machining to this larger specification for a precise fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this valve guide for intake or exhaust valves?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis KPMI guide is specifically for the exhaust valve position. If you need to replace intake guides, you'll need to order the corresponding intake-specific part number separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this part fit both Panhead and Shovelhead engines?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, this KPMI +0.003 bronze exhaust valve guide is compatible with Harley-Davidson Panhead engines (1948-1965) and Shovelhead engines (1966-1977).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI +0.003 Bronze Exhaust Valve Guide - Harley Panhead \u0026 Shovelhead\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-ex-0-003-bronze-hd-pan-2048-1965-and-shovel-1966-0\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does +0.003 inch oversize mean for this valve guide?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This guide features a bore that is 0.003 inches larger than the stock size. It's intended for cylinder heads where the original guide bore has worn and requires machining to this larger specification for a precise fit.\"}},{\"@type\":\"Question\",\"name\":\"Is this valve guide for intake or exhaust valves?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This KPMI guide is specifically for the exhaust valve position. If you need to replace intake guides, you'll need to order the corresponding intake-specific part number separately.\"}},{\"@type\":\"Question\",\"name\":\"Will this part fit both Panhead and Shovelhead engines?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this KPMI +0.003 bronze exhaust valve guide is compatible with Harley-Davidson Panhead engines (1948-1965) and Shovelhead engines (1966-1977).\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035007443055,"sku":"191-57020","price":34.4,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_7460955e-4dc6-465d-90ff-43600720f555.png?v=1779559045"},{"product_id":"kpmi-valve-guide-ex-0-003-cast-iron-hd-pan-2048-1965-and-shovel-1966-1977-191-57020c","title":"KPMI +0.003 Cast Iron Exhaust Valve Guide - Harley Panhead \u0026 Shovelhead","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThis KPMI cast iron exhaust valve guide is engineered for Harley Panhead and Shovelhead big-twin engines. It features a +0.003 inch oversize, making it an essential component for rebuilding cylinder heads with worn valve guide bores.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eCast iron for robust, long-lasting performance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003e+0.003 inch oversize for worn exhaust bores\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDirect replacement for Panhead and Shovelhead\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eHelps restore proper valve stem clearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen performing a top-end rebuild on your vintage Harley, addressing worn valve guides is critical for long-term performance. This KPMI +0.003 inch oversize cast iron exhaust valve guide ensures a precise fit in cylinder heads that require a larger bore due to wear. It's designed as a direct replacement, helping to restore proper valve stem-to-guide clearance and contributing to efficient engine operation and reduced oil consumption.\u003c\/p\u003e\u003ch3\u003eBuilt for Reliable Engine Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDurable cast iron construction for lasting reliability\u003c\/li\u003e\n\u003cli\u003e+0.003 inch oversize to correct worn cylinder heads\u003c\/li\u003e\n\u003cli\u003eSpecifically for exhaust valve positions\u003c\/li\u003e\n\u003cli\u003eDirect replacement for Panhead and Shovelhead models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Right Start for Your Rebuild\u003c\/h3\u003e\u003cp\u003eEnsuring accurate valve guide installation is a precision job best handled by experienced hands or a qualified machine shop. This KPMI exhaust valve guide is a vital part of a comprehensive engine rebuild, providing the foundation for proper valve train function. By selecting the correct oversize, you ensure your Panhead or Shovelhead engine maintains optimal compression and power delivery for many more miles.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-2033C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Exhaust valve guide\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cast iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOversize Specification:\u003c\/strong\u003e +0.003 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 3.45 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.04 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat does +0.003 inch oversize mean for this valve guide?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThe guide bore is 0.003 inches larger than the stock size. This is for cylinder heads where the original valve guide bore has worn larger and requires machining to this oversize spec for a precise, tight fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eDo I need to replace both exhaust and intake guides?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eIt depends on the wear in your specific engine. It's wise to inspect both. KPMI manufactures separate part numbers for intake and exhaust guides, so ensure you order the correct ones for each position if both are needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eCan I install this valve guide myself?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eValve guide installation typically requires specialized tools, such as a press and reaming tools, to ensure proper fit and alignment. Most riders have a qualified machine shop or an experienced engine builder perform this work.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI +0.003 Cast Iron Exhaust Valve Guide - Harley Panhead \u0026 Shovelhead\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-ex-0-003-cast-iron-hd-pan-2048-1965-and-shovel-1966-0c\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does +0.003 inch oversize mean for this valve guide?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The guide bore is 0.003 inches larger than the stock size. This is for cylinder heads where the original valve guide bore has worn larger and requires machining to this oversize spec for a precise, tight fit.\"}},{\"@type\":\"Question\",\"name\":\"Do I need to replace both exhaust and intake guides?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It depends on the wear in your specific engine. It's wise to inspect both. KPMI manufactures separate part numbers for intake and exhaust guides, so ensure you order the correct ones for each position if both are needed.\"}},{\"@type\":\"Question\",\"name\":\"Can I install this valve guide myself?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Valve guide installation typically requires specialized tools, such as a press and reaming tools, to ensure proper fit and alignment. Most riders have a qualified machine shop or an experienced engine builder perform this work.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035007410287,"sku":"191-57020C","price":9.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_e93a9ef0-63ed-4420-903c-bc9f3a26f126.png?v=1779559065"},{"product_id":"kpmi-valve-guide-ex-0-004-cast-iron-hd-pan-2048-1965-and-shovel-1966-1977-191-57021c","title":"KPMI +0.004 Cast Iron Exhaust Valve Guide - Harley Panhead \u0026 Shovelhead","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThis KPMI cast iron exhaust valve guide is designed for Harley Panhead and Shovelhead engines, featuring a +0.004 inch oversize bore. It's a direct replacement part, crucial for restoring proper valve-to-seat clearance in cylinder heads with significant wear.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eCast iron for robust and lasting performance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003e+0.004 inch oversize for worn valve stems\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDirect fit for Panhead and Shovelhead cylinder heads\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eRestores proper valve-to-seat clearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen rebuilding the top end of your Panhead or Shovelhead, ensuring correct valve guide dimensions is paramount for engine health and performance. This KPMI cast iron exhaust valve guide, with its +0.004 inch oversize, is specifically engineered to address heavily worn cylinder head bores. It allows you to restore critical valve stem clearance and seating without necessarily requiring additional cylinder head boring, providing a precise fit for matching oversize valves.\u003c\/p\u003e\u003ch3\u003eEngineered for Precision and Durability\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRobust cast iron construction for long-term wear resistance\u003c\/li\u003e\n\u003cli\u003e+0.004 inch oversize to accommodate worn valve stems\u003c\/li\u003e\n\u003cli\u003eDirect replacement fit for Panhead and Shovelhead engines\u003c\/li\u003e\n\u003cli\u003eHelps restore proper valve-to-seat clearance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCritical for a Strong Top End\u003c\/h3\u003e\u003cp\u003eAccurate valve guide fitment is a cornerstone of a reliable V-twin engine. This KPMI +0.004 oversize exhaust guide is an essential component for maintaining valve stability, reducing oil consumption, and ensuring optimal compression. Choosing the correct oversize guide for your Panhead or Shovelhead rebuild means investing in the longevity and performance of your classic Harley-Davidson powerplant.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-2034C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cast iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOversize Specification:\u003c\/strong\u003e +0.004 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 0.85 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.07 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this an intake or exhaust valve guide?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis KPMI part is an exhaust valve guide. For intake valve applications, you will need to order the specific intake guide part number separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat does +0.004 inch oversize mean for this valve guide?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThe bore of this guide is 0.004 inches larger than stock. It is designed to accommodate worn valve stems or to be used with matching +0.004 oversize valves, helping to restore proper clearance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this valve guide fit my 1978 or newer Shovelhead?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eNo, this KPMI valve guide is specifically designed for Harley-Davidson Panhead engines (1948-1965) and earlier Shovelhead engines (1966-1977). It is not compatible with later model Shovelheads.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI +0.004 Cast Iron Exhaust Valve Guide - Harley Panhead \u0026 Shovelhead\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-ex-0-004-cast-iron-hd-pan-2048-1965-and-shovel-1966-1c\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Is this an intake or exhaust valve guide?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This KPMI part is an exhaust valve guide. For intake valve applications, you will need to order the specific intake guide part number separately.\"}},{\"@type\":\"Question\",\"name\":\"What does +0.004 inch oversize mean for this valve guide?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The bore of this guide is 0.004 inches larger than stock. It is designed to accommodate worn valve stems or to be used with matching +0.004 oversize valves, helping to restore proper clearance.\"}},{\"@type\":\"Question\",\"name\":\"Will this valve guide fit my 1978 or newer Shovelhead?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, this KPMI valve guide is specifically designed for Harley-Davidson Panhead engines (1948-1965) and earlier Shovelhead engines (1966-1977). It is not compatible with later model Shovelheads.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035007541359,"sku":"191-57021C","price":9.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_e80c6874-0466-4656-a43a-7e63298352e4.png?v=1779559048"},{"product_id":"kpmi-valve-guide-ex-0-004-bronze-hd-pan-2048-1965-and-shovel-1966-1977-191-57021","title":"KPMI +0.004 Bronze Exhaust Valve Guide - Harley Panhead \u0026 Shovelhead","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThis KPMI bronze exhaust valve guide is engineered for Harley Panhead and Shovelhead big-twin engines, featuring a +0.004 inch oversize. It's a crucial component for restoring proper valve sealing and alignment when rebuilding cylinder heads with worn guide bores.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eBronze construction for superior wear resistance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003e+0.004 inch oversize for machined cylinder heads\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eSpecifically for exhaust valve positions\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eCompatible with Panhead and Shovelhead engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen embarking on a top-end rebuild for your Panhead or Shovelhead, precise valve guide fitment is non-negotiable. This KPMI bronze exhaust valve guide, with its +0.004 inch oversize, is designed to provide a perfect fit in cylinder heads that have been machined to accommodate this larger dimension. The bronze construction offers excellent wear characteristics and heat dissipation, vital for the longevity and performance of your vintage V-twin. It's a direct replacement that ensures optimal valve stem control and a tight seal.\u003c\/p\u003e\u003ch3\u003eEngineered for High-Performance Rebuilds\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePremium bronze construction for durability and heat transfer\u003c\/li\u003e\n\u003cli\u003e+0.004 inch oversize for reconditioned exhaust valve bores\u003c\/li\u003e\n\u003cli\u003eDirect replacement for original Panhead and Shovelhead guides\u003c\/li\u003e\n\u003cli\u003eEnsures precise valve stem alignment and seating\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Foundation of a Powerful Top End\u003c\/h3\u003e\u003cp\u003eProper valve guide installation is a critical step in achieving a high-performing and reliable engine. This KPMI +0.004 oversize exhaust guide provides the necessary precision for Panhead and Shovelhead cylinder heads. By ensuring accurate valve travel and sealing, you contribute directly to improved compression, reduced oil consumption, and the overall power output of your Harley-Davidson engine.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-2034\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Bronze\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Exhaust\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e +0.004 in oversize\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 0.95 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.85 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.08 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat does +0.004 inch oversize mean for this valve guide?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis guide is manufactured with a bore 0.004 inches larger than the original. Your cylinder heads must be bored to this specific dimension to ensure a correct and precise press-in fit for installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this valve guide for intake or exhaust valves?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis KPMI part is an exhaust valve guide. If you require intake guides, they are a separate part number, typically identifiable by an \"-IN\" suffix, and should be ordered accordingly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this valve guide fit my 1970 Shovelhead?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, this KPMI +0.004 bronze exhaust valve guide is compatible with all Harley-Davidson Shovelhead engines manufactured between 1966 and 1977, as well as Panhead engines from 1948-1965.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI +0.004 Bronze Exhaust Valve Guide - Harley Panhead \u0026 Shovelhead\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-ex-0-004-bronze-hd-pan-2048-1965-and-shovel-1966-1\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does +0.004 inch oversize mean for this valve guide?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This guide is manufactured with a bore 0.004 inches larger than the original. Your cylinder heads must be bored to this specific dimension to ensure a correct and precise press-in fit for installation.\"}},{\"@type\":\"Question\",\"name\":\"Is this valve guide for intake or exhaust valves?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This KPMI part is an exhaust valve guide. If you require intake guides, they are a separate part number, typically identifiable by an \\\"-IN\\\" suffix, and should be ordered accordingly.\"}},{\"@type\":\"Question\",\"name\":\"Will this valve guide fit my 1970 Shovelhead?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this KPMI +0.004 bronze exhaust valve guide is compatible with all Harley-Davidson Shovelhead engines manufactured between 1966 and 1977, as well as Panhead engines from 1948-1965.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035007574127,"sku":"191-57021","price":34.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_74c6928b-a0a7-4acc-bcb5-a2c6179b9ad9.png?v=1779559048"},{"product_id":"kpmi-valve-guide-ex-0-002-bronze-hd-shovelhead-1978-1983-191-57023","title":"KPMI Exhaust Valve Guide +0.002 Bronze - Harley Shovelhead","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eWhen rebuilding a Shovelhead top end, proper valve stem clearance is critical for performance and longevity. This KPMI exhaust valve guide is designed to restore that precision. Crafted from bronze and sized at +0.002 oversize, it's ready for a fresh ream to bring your cylinder heads back into spec.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eBronze construction for excellent wear resistance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eExhaust valve guide position\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003e+0.002 oversize for restoring worn head bores\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDirect replacement for 1978-1983 Shovelhead engines\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eEnsures proper valve stem clearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWorn valve guides can lead to oil consumption, reduced performance, and premature valve train wear. This KPMI bronze exhaust valve guide is a direct replacement for 1978-1983 Shovelhead engines, engineered to provide a solid foundation for your valve job. The +0.002 oversize ensures you have enough material to achieve optimal valve stem clearance, critical for a tight, high-performing engine.\u003c\/p\u003e\u003ch3\u003ePrecision Machining for Optimal Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDurable bronze construction for long service life\u003c\/li\u003e\n\u003cli\u003eExhaust position guide, optimized for heat dissipation\u003c\/li\u003e\n\u003cli\u003e+0.002 oversize for restoring worn cylinder head bores\u003c\/li\u003e\n\u003cli\u003eDesigned for proper valve stem clearance in Shovelhead engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRebuilding Your Shovelhead Top End\u003c\/h3\u003e\u003cp\u003eInstalling new valve guides is a key step in any comprehensive Shovelhead cylinder head rebuild. This KPMI guide is intended for use when your original guide bores have worn beyond standard size, providing the necessary material for a precise fit. Professional installation and machining are recommended to ensure correct alignment and final sizing for your valve stems.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-2062\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Bronze\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 0.85 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat does +0.002 oversize mean for this valve guide?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis means the outer diameter of the valve guide is 0.002 inches larger than stock. It's designed to be pressed into a cylinder head with a slightly worn bore, and then reamed or honed to the correct inner diameter for your valve stem.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this valve guide for the intake or exhaust side?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis specific part is an exhaust (EX) valve guide. If you need an intake guide, you will need to order that separately as it is a different part.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this fit all Shovelhead models?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis KPMI valve guide is designed for Harley-Davidson Shovelhead engines from 1978 through 1983. Please confirm your motorcycle's year and model using our Shop by Bike tool to ensure perfect compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Exhaust Valve Guide +0.002 Bronze - Harley Shovelhead\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-ex-0-002-bronze-hd-shovelhead-1978-3\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does +0.002 oversize mean for this valve guide?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This means the outer diameter of the valve guide is 0.002 inches larger than stock. It's designed to be pressed into a cylinder head with a slightly worn bore, and then reamed or honed to the correct inner diameter for your valve stem.\"}},{\"@type\":\"Question\",\"name\":\"Is this valve guide for the intake or exhaust side?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This specific part is an exhaust (EX) valve guide. If you need an intake guide, you will need to order that separately as it is a different part.\"}},{\"@type\":\"Question\",\"name\":\"Will this fit all Shovelhead models?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This KPMI valve guide is designed for Harley-Davidson Shovelhead engines from 1978 through 1983. Please confirm your motorcycle's year and model using our Shop by Bike tool to ensure perfect compatibility.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035007639663,"sku":"191-57023","price":34.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_5c144d18-29b5-48aa-8e77-f790d0b8d0a2.png?v=1779559048"},{"product_id":"kpmi-valve-guide-ex-0-002-cast-iron-hd-shovelhead-1978-1983-191-57023c","title":"KPMI Exhaust Valve Guide +0.002 Cast Iron - Harley Shovelhead","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eFor a robust Shovelhead engine rebuild, consistent valve train performance starts with solid valve guides. This KPMI exhaust valve guide is crafted from durable cast iron, offering a reliable replacement for worn-out stock units. Sized at +0.002 oversize, it's engineered for precision honing during your engine's top-end refresh.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDurable cast iron construction\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eExhaust valve guide position\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003e+0.002 oversize for worn head bores\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDirect replacement for 1978-1983 Shovelhead\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eCompatible with Shovelhead valve train components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMaintaining proper valve stem-to-guide clearance is essential for preventing oil leaks, ensuring optimal valve seating, and extending the life of your Harley's engine. This KPMI cast iron exhaust valve guide is specifically designed for 1978-1983 Shovelhead models. The +0.002 oversize dimension provides the necessary material for your machinist to hone it to an exact fit, restoring factory-level precision to your cylinder heads.\u003c\/p\u003e\u003ch3\u003eEngineered for Durability and Precision\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRobust cast iron construction for reliable performance\u003c\/li\u003e\n\u003cli\u003eExhaust valve guide, designed for optimal fit\u003c\/li\u003e\n\u003cli\u003e+0.002 oversize for correcting worn cylinder head bores\u003c\/li\u003e\n\u003cli\u003eCompatible with factory Shovelhead valve seats and springs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCritical for Shovelhead Rebuilds\u003c\/h3\u003e\u003cp\u003eWhen you're tearing down a Shovelhead for a rebuild, replacing worn valve guides is a non-negotiable step. This KPMI oversized guide allows you to address wear in the cylinder head bore itself, ensuring a fresh start for your valve train. Professional installation and precise machining are crucial to achieve the correct valve stem clearance and maximize engine longevity.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-2062C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Exhaust valve guide (+0.002 oversize)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 0.95 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.85 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.09 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat does +0.002 oversize mean for this valve guide?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis valve guide has an outer diameter that is 0.002 inches larger than the standard size. This allows it to be installed into a slightly worn cylinder head bore, and then honed to the precise inner diameter required for the valve stem.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this valve guide for the intake or exhaust side?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis specific KPMI part is an exhaust valve guide. Intake valve guides are typically different and must be purchased separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this fit my Shovelhead if it's not a 1978-1983 model?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eNo, this KPMI valve guide is specifically engineered for Harley-Davidson Shovelhead engines manufactured between 1978 and 1983. Earlier or later Shovelheads may require different valve guide specifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Exhaust Valve Guide +0.002 Cast Iron - Harley Shovelhead\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-ex-0-002-cast-iron-hd-shovelhead-1978-3c\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does +0.002 oversize mean for this valve guide?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This valve guide has an outer diameter that is 0.002 inches larger than the standard size. This allows it to be installed into a slightly worn cylinder head bore, and then honed to the precise inner diameter required for the valve stem.\"}},{\"@type\":\"Question\",\"name\":\"Is this valve guide for the intake or exhaust side?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This specific KPMI part is an exhaust valve guide. Intake valve guides are typically different and must be purchased separately.\"}},{\"@type\":\"Question\",\"name\":\"Will this fit my Shovelhead if it's not a 1978-1983 model?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, this KPMI valve guide is specifically engineered for Harley-Davidson Shovelhead engines manufactured between 1978 and 1983. Earlier or later Shovelheads may require different valve guide specifications.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035007672431,"sku":"191-57023C","price":9.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_fef90fbe-dab4-4bbb-9117-bd4d41373ac4.png?v=1779559050"},{"product_id":"kpmi-valve-guide-ex-0-004-cast-iron-hd-shovelhead-1978-1983-191-57025c","title":"KPMI Exhaust Valve Guide +0.004 Cast Iron - Harley Shovelhead","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eWhen rebuilding a Shovelhead engine, addressing cylinder head wear is paramount for peak performance. This KPMI exhaust valve guide is made from cast iron, providing a durable solution for restoring valve train integrity. Sized at +0.004 oversize, it's designed to bring worn 1978-1983 Shovelhead cylinder heads back to a precise, factory-level fit.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eCast iron construction for durability\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eExhaust valve guide position\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003e+0.004 oversize for correcting bore wear\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDirect replacement for 1978-1983 Shovelhead\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003ePrecision machined for optimal fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eProper valve guide clearance is crucial for preventing excessive oil consumption and maintaining consistent valve seating, which directly impacts engine efficiency and longevity. This KPMI cast iron exhaust valve guide is a precision-machined component for 1978-1983 Harley-Davidson Shovelhead engines. The +0.004 oversize allows for the necessary machining to achieve exact valve stem clearance, ensuring your top end operates as intended.\u003c\/p\u003e\u003ch3\u003eRobust Construction for Lasting Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDurable cast iron material for extended life\u003c\/li\u003e\n\u003cli\u003eExhaust valve guide position\u003c\/li\u003e\n\u003cli\u003e+0.004 oversize for significant bore wear correction\u003c\/li\u003e\n\u003cli\u003ePrecision machined for accurate fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEssential for Shovelhead Top-End Restoration\u003c\/h3\u003e\u003cp\u003eFor any serious Shovelhead top-end rebuild, replacing worn valve guides is a critical step. This KPMI oversized guide is ideal for cylinder heads that have experienced more significant wear, providing ample material for a professional machinist to create a perfect interface with your valve stems. Ensure your Shovelhead delivers reliable performance by addressing valve guide wear with a quality replacement.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-2064C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 1.1 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.55 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.8 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.09 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat does +0.004 oversize mean for this valve guide?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis indicates that the valve guide's outer diameter is 0.004 inches larger than the standard size. This is used when the valve guide bore in the cylinder head has worn beyond what a +0.002 guide can correct, requiring more material for a precise hone.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this valve guide for the intake or exhaust side?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis KPMI part is an exhaust valve guide. Intake valve guides are different and must be ordered separately if needed for your rebuild.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this fit all Shovelhead models?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis valve guide is specifically designed for Harley-Davidson Shovelhead engines from 1978 to 1983. Please verify your engine's year and model for correct fitment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Exhaust Valve Guide +0.004 Cast Iron - Harley Shovelhead\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-ex-0-004-cast-iron-hd-shovelhead-1978-5c\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does +0.004 oversize mean for this valve guide?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This indicates that the valve guide's outer diameter is 0.004 inches larger than the standard size. This is used when the valve guide bore in the cylinder head has worn beyond what a +0.002 guide can correct, requiring more material for a precise hone.\"}},{\"@type\":\"Question\",\"name\":\"Is this valve guide for the intake or exhaust side?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This KPMI part is an exhaust valve guide. Intake valve guides are different and must be ordered separately if needed for your rebuild.\"}},{\"@type\":\"Question\",\"name\":\"Will this fit all Shovelhead models?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This valve guide is specifically designed for Harley-Davidson Shovelhead engines from 1978 to 1983. Please verify your engine's year and model for correct fitment.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035007770735,"sku":"191-57025C","price":9.71,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_80c20b53-06e7-4458-8a1f-5f6414862de1.png?v=1779559053"},{"product_id":"kpmi-valve-guide-ex-0-006-cast-iron-hd-shovelhead-1978-1983-191-57026c","title":"KPMI Exhaust Valve Guide +0.006 Cast Iron - Harley Shovelhead","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eFor Shovelhead engines with significant cylinder head wear, this KPMI exhaust valve guide provides the necessary material for a complete restoration. Constructed from cast iron and sized at +0.006 oversize, it's engineered to bring heavily worn 1978-1983 Shovelhead top ends back to life. This guide allows for precise machining to ensure optimal valve stem clearance.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDurable cast iron construction\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eExhaust valve guide position\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003e+0.006 oversize for significant bore wear\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDirect fit for 1978-1983 Shovelhead\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eRestores proper valve stem clearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen undertaking a comprehensive Shovelhead engine rebuild, especially on high-mileage or heavily used cylinder heads, addressing severe valve guide wear is critical. This KPMI cast iron exhaust valve guide is designed for just such scenarios. The +0.006 oversize provides ample material for your machinist to bore and hone the cylinder head to exacting specifications, ensuring proper valve stem clearance and sealing. This precision is vital for restoring engine compression and reducing oil consumption.\u003c\/p\u003e\u003ch3\u003eEngineered for Challenging Rebuilds\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHeavy-duty cast iron construction\u003c\/li\u003e\n\u003cli\u003eExhaust valve guide position\u003c\/li\u003e\n\u003cli\u003e+0.006 oversize for extensive bore wear correction\u003c\/li\u003e\n\u003cli\u003eDesigned for 1978-1983 Shovelhead engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRestoring Your Shovelhead's Performance\u003c\/h3\u003e\u003cp\u003eChoosing the correct oversized valve guide is paramount for a successful top-end rebuild. This KPMI +0.006 cast iron guide offers a robust solution for Shovelhead cylinder heads that require more aggressive machining to restore valve train geometry. Professional installation and precise reaming or honing are essential to achieve the perfect fit and ensure your Shovelhead runs strong for years to come.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-2066C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e EX +0.006 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 1.15 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.09 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat does +0.006 in mean for this valve guide?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThe +0.006 in specification means the outer diameter of this valve guide is 0.006 inches larger than the stock size. This is intended for cylinder heads where the original valve guide bore has experienced considerable wear, requiring a larger oversized guide for proper fit and subsequent honing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eDo I need both intake and exhaust guides?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eIt depends on the condition of your cylinder heads. Some rebuilds may only require one, while others need both. You should inspect your heads to determine the specific needs and order intake and exhaust guides separately as required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this fit my Shovelhead if it's not a 1978-1983 model?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eNo, this KPMI valve guide is specifically designed for Harley-Davidson Shovelhead engines from 1978 to 1983 model years. Later Shovelhead models, or earlier ones, may have different bore specifications and require different parts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Exhaust Valve Guide +0.006 Cast Iron - Harley Shovelhead\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-ex-0-006-cast-iron-hd-shovelhead-1978-6c\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does +0.006 in mean for this valve guide?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The +0.006 in specification means the outer diameter of this valve guide is 0.006 inches larger than the stock size. This is intended for cylinder heads where the original valve guide bore has experienced considerable wear, requiring a larger oversized guide for proper fit and subsequent honing.\"}},{\"@type\":\"Question\",\"name\":\"Do I need both intake and exhaust guides?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It depends on the condition of your cylinder heads. Some rebuilds may only require one, while others need both. You should inspect your heads to determine the specific needs and order intake and exhaust guides separately as required.\"}},{\"@type\":\"Question\",\"name\":\"Will this fit my Shovelhead if it's not a 1978-1983 model?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, this KPMI valve guide is specifically designed for Harley-Davidson Shovelhead engines from 1978 to 1983 model years. Later Shovelhead models, or earlier ones, may have different bore specifications and require different parts.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035007803503,"sku":"191-57026C","price":9.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_bb498144-0f5a-4713-a8cb-57584c512301.png?v=1779559054"},{"product_id":"kpmi-valve-guide-ex-002-bronze-hd-twin-cam-88-103-2005-2013-191-57027","title":"KPMI Exhaust Valve Guide +.002 Bronze - Harley Twin Cam 88-103","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout KPMI\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eKibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eFor a high-performance Twin Cam engine, maintaining precise valve train clearances is non-negotiable. This KPMI exhaust valve guide, crafted from durable bronze, is designed to restore that precision in 2005-2013 Harley Twin Cam 88-103 engines. Sized at +.002 oversize, it provides the necessary material for expert machining to achieve optimal valve stem clearance.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eBronze construction for superior wear resistance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eExhaust valve guide position\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003e+.002 oversize for restoring worn guide bores\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDirect fit for 2005-2013 Twin Cam 88-103\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eEnsures optimal valve stem clearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWorn valve guides can lead to several issues, including oil consumption, reduced compression, and premature wear on other valve train components. This KPMI bronze exhaust valve guide offers a robust solution for refreshing your Twin Cam cylinder heads. Engineered as a direct replacement for 2005-2013 Twin Cam 88-103 models, the +.002 oversize ensures that worn guide bores can be brought back to factory specifications with proper machining, guaranteeing a tight and efficient top end.\u003c\/p\u003e\u003ch3\u003eEngineered for Twin Cam Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDurable bronze construction for excellent wear characteristics\u003c\/li\u003e\n\u003cli\u003eExhaust valve guide position, optimized for heat\u003c\/li\u003e\n\u003cli\u003e+.002 oversize for correcting worn cylinder head bores\u003c\/li\u003e\n\u003cli\u003eDirect fit for 2005-2013 Twin Cam 88-103 engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCrucial for Twin Cam Top-End Rebuilds\u003c\/h3\u003e\u003cp\u003eWhen you're diving into a Twin Cam top-end rebuild, replacing valve guides is a critical step to ensure lasting performance and reliability. This KPMI oversized guide is designed to address wear in your cylinder head, providing a solid foundation for your valve job. Professional installation and precise reaming or honing are essential to achieve the correct valve stem clearances and maximize the life and performance of your Twin Cam engine.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-20702\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Bronze\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpecification:\u003c\/strong\u003e Exhaust +.002 Oversize\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 0.85 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.45 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.65 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat does +.002 oversize mean for this valve guide?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis means the outer diameter of the valve guide is 0.002 inches larger than stock. It's designed to be pressed into a cylinder head with a slightly worn bore, and then reamed or honed to the correct inner diameter for your valve stem.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs this valve guide for the intake or exhaust side?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis specific KPMI part is an exhaust valve guide. Intake valve guides are different and must be purchased separately if needed for your rebuild.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this fit my Twin Cam if it's not a 2005-2013 model?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eNo, this valve guide is specifically designed for Harley-Davidson Twin Cam 88-103cc engines from 2005 to 2013. Earlier or later Twin Cam models, or Milwaukee-Eight engines, require different valve guides. Please use our Shop by Bike tool to confirm fitment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"KPMI\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/kpmi\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"KPMI Exhaust Valve Guide +.002 Bronze - Harley Twin Cam 88-103\",\"item\":\"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-ex-002-bronze-hd-twin-cam-88-103-2005-27\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does +.002 oversize mean for this valve guide?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This means the outer diameter of the valve guide is 0.002 inches larger than stock. It's designed to be pressed into a cylinder head with a slightly worn bore, and then reamed or honed to the correct inner diameter for your valve stem.\"}},{\"@type\":\"Question\",\"name\":\"Is this valve guide for the intake or exhaust side?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This specific KPMI part is an exhaust valve guide. Intake valve guides are different and must be purchased separately if needed for your rebuild.\"}},{\"@type\":\"Question\",\"name\":\"Will this fit my Twin Cam if it's not a 2005-2013 model?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, this valve guide is specifically designed for Harley-Davidson Twin Cam 88-103cc engines from 2005 to 2013. Earlier or later Twin Cam models, or Milwaukee-Eight engines, require different valve guides. Please use our Shop by Bike tool to confirm fitment.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035007869039,"sku":"191-57027","price":29.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_52882571-9fdf-4e4f-821a-f2905e94f670.png?v=1779560094"}],"url":"https:\/\/vtwinbikers.com\/collections\/engine.oembed?page=16","provider":"Vtwinbikers","version":"1.0","type":"link"}