{"product_id":"kpmi-black-diamond-exhaust-valve-hd-twin-cam-88-103-2005-2011-191-17012","title":"KPMI Black Diamond Exhaust Valve - HD Twin CAM 88-103\" 2005-2011 — Harley-Davidson (1984-2017)","description":"\u003cp\u003eKPMI Black Diamond exhaust valve for Harley Twin Cam 88-103 engines (2005-2011), made from stainless steel and hardened using a proprietary German impregnation process to .002\" depth. Black Diamond coating improves wear resistance, reduces friction, and resists corrosion better than chrome or nickel plating.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eStainless steel one-piece forging\u003c\/li\u003e\n  \u003cli\u003eGerman Black Diamond impregnation process\u003c\/li\u003e\n  \u003cli\u003eSuperior wear and corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eOptimized flow profile\u003c\/li\u003e\n  \u003cli\u003eLight and durable construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\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\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson Twin Cam 88-103 cubic inch engines, 2005 through 2011 model years.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this fit my Twin Cam engine?\u003c\/h3\u003e\n\u003cp\u003eYes — this exhaust valve fits all Harley Twin Cam 88-103 engines from 2005 to 2011.\u003c\/p\u003e\n\u003ch3\u003eWhat makes Black Diamond different from chrome valves?\u003c\/h3\u003e\n\u003cp\u003eBlack Diamond uses German impregnation hardening to .002\" depth, providing superior wear resistance and corrosion protection compared to chrome or nickel plating.\u003c\/p\u003e\n\u003ch3\u003eDo I need both intake and exhaust valves?\u003c\/h3\u003e\n\u003cp\u003eCheck your engine — most rebuilds require both intake and exhaust valves. Verify your specific engine specs before ordering.\u003c\/p\u003e\n\u003ch3\u003eIs this a direct replacement?\u003c\/h3\u003e\n\u003cp\u003eYes — this is a direct-fit replacement valve for stock Twin Cam applications. Professional installation recommended for engine work.\u003c\/p\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","url":"https:\/\/vtwinbikers.com\/products\/kpmi-black-diamond-exhaust-valve-hd-twin-cam-88-103-2005-2011-191-17012","provider":"Vtwinbikers","version":"1.0","type":"link"}