{"title":"Kb Pistons","description":null,"products":[{"product_id":"kb-pistons-hypereutectic-cast-piston-pistons-evo-80ci-8-6-1-010-824-01002","title":"Kb Pistons Hypereutectic Cast Piston - Pistons EVO 80ci 8.6:1 .010 — Harley-Davidson (1984-1999)","description":"\u003cp\u003eKB Pistons Hypereutectic cast piston for EVO 80ci engines at 8.6:1 compression, featuring 16% silicon content for high thermal barrier properties and low expansion. Ideal for air-cooled applications, delivering tight ring seal and reduced wear on pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHypereutectic alloy with 16% silicon content\u003c\/li\u003e\n  \u003cli\u003eLow thermal expansion rate\u003c\/li\u003e\n  \u003cli\u003eTight piston-to-cylinder clearances\u003c\/li\u003e\n  \u003cli\u003eSuited for stock or mild compression ratios to 10.5:1\u003c\/li\u003e\n  \u003cli\u003eDesigned for air-cooled engines\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB258.010\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745060365\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 8.6:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Displacement:\u003c\/strong\u003e 80 cubic inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePiston Oversize:\u003c\/strong\u003e .010 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 9.5 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 4.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.65 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley EVO 80 cubic inch air-cooled engines. Designed for stock or mildly boosted compression ratios up to 10.5:1 running on pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat compression ratio are these pistons rated for?\u003c\/h3\u003e\n\u003cp\u003eThese hypereutectic pistons are best suited for stock or mild compression ratios up to 10.5:1 on pump fuel.\u003c\/p\u003e\n\u003ch3\u003eWhy hypereutectic over forged pistons?\u003c\/h3\u003e\n\u003cp\u003eHypereutectic alloy has 16% silicon content, giving superior thermal barrier properties and low expansion—ideal for air-cooled engines where tight ring seal reduces blow-by and wear.\u003c\/p\u003e\n\u003ch3\u003eAre these pistons OEM replacements?\u003c\/h3\u003e\n\u003cp\u003eNo — KB pistons are performance\/replacement units. Compare the part number to your engine's original specification before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat oversize is this piston?\u003c\/h3\u003e\n\u003cp\u003eThis is a .010 inch oversize piston, requiring a matching hone to your cylinder bore.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035460231279,"sku":"824-01002","price":243.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_6c4080d2-4030-4191-8871-0f9295f5723b.png?v=1779561759"},{"product_id":"kb-pistons-hypereutectic-cast-piston-pistons-evo-80ci-8-6-1-020-824-01003","title":"Kb Pistons Hypereutectic Cast Piston - Pistons EVO 80ci 8.6:1 .020 — Harley-Davidson (1984-1999)","description":"\u003cp\u003eKB Pistons Hypereutectic Cast Piston for EVO 80ci engines at 8.6:1 compression, sized .020 over stock bore. Cast from a 16% high-silicon alloy that reduces thermal expansion and improves ring seal in air-cooled Harley engines running pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e16% silicon hypereutectic alloy\u003c\/li\u003e\n  \u003cli\u003eLow thermal expansion rate\u003c\/li\u003e\n  \u003cli\u003eTight piston-to-cylinder clearances\u003c\/li\u003e\n  \u003cli\u003eDesigned for stock to mild compression ratios up to 10.5:1\u003c\/li\u003e\n  \u003cli\u003eReduces engine noise and wear\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB258.020\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745060389\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 8.6:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e .020 over\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Displacement:\u003c\/strong\u003e 80 cubic inches (EVO)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.65 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits air-cooled EVO 80ci engines. Hypereutectic design is optimized for stock or mild compression ratios up to 10.5:1 on pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill these pistons work with higher compression ratios?\u003c\/h3\u003e\n\u003cp\u003eHypereutectic pistons are rated for compression ratios up to 10.5:1. Higher ratios require forged pistons designed for boost or race fuel.\u003c\/p\u003e\n\u003ch3\u003eWhat does .020 over mean?\u003c\/h3\u003e\n\u003cp\u003e.020 over means the piston is sized .020 inches larger than stock bore, requiring a .020 bore hone to fit properly.\u003c\/p\u003e\n\u003ch3\u003eWhy choose hypereutectic over forged?\u003c\/h3\u003e\n\u003cp\u003eHypereutectic pistons have lower thermal expansion, allowing tighter ring seal and quieter running in stock or mildly modified air-cooled engines on pump fuel.\u003c\/p\u003e\n\u003ch3\u003eDo these require any special installation prep?\u003c\/h3\u003e\n\u003cp\u003eEnsure your cylinders are bored and honed to the correct .020 over size. Have a machine shop measure and prepare the bore before installation.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035460264047,"sku":"824-01003","price":243.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_da90d107-dceb-40c3-aca3-3e3e631b418b.png?v=1779561824"},{"product_id":"kb-pistons-hypereutectic-cast-piston-pistons-evo-80ci-9-6-1-005-824-01007","title":"Kb Pistons Hypereutectic Cast Piston - Pistons EVO 80ci 9.6:1 .005 — Harley-Davidson (1984-1999)","description":"\u003cp\u003eKB Pistons Hypereutectic cast piston for EVO 80ci engines, featuring 16% silicon content for superior thermal barrier properties and low expansion. Designed for tight piston-to-cylinder clearances in air-cooled big twins, delivering optimal ring seal and quieter operation.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHypereutectic alloy with 16% silicon content\u003c\/li\u003e\n  \u003cli\u003eLow thermal expansion rate\u003c\/li\u003e\n  \u003cli\u003eTight piston-to-cylinder wall clearances\u003c\/li\u003e\n  \u003cli\u003e9.6:1 compression ratio\u003c\/li\u003e\n  \u003cli\u003eSuitable for stock and mild compression ratios up to 10.5:1\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB305.005\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745130068\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 9.6:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e EVO 80ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 9.5 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 4.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.75 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits air-cooled Harley EVO 80ci engines. Optimized for stock and mild compression ratios up to 10.5:1 running on pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat compression ratio do these pistons deliver?\u003c\/h3\u003e\n\u003cp\u003eThese pistons are cast for 9.6:1 compression ratio. Suitable for stock or mild builds up to 10.5:1 running on pump fuel.\u003c\/p\u003e\n\u003ch3\u003eWill these pistons fit my big twin engine?\u003c\/h3\u003e\n\u003cp\u003eThese are designed for EVO 80ci air-cooled engines. Verify your engine displacement and year before ordering to ensure compatibility.\u003c\/p\u003e\n\u003ch3\u003eWhy use hypereutectic pistons?\u003c\/h3\u003e\n\u003cp\u003eHypereutectic alloy with 16% silicon provides superior thermal barrier properties and low expansion, allowing tighter clearances for better ring seal and quieter running in air-cooled engines.\u003c\/p\u003e\n\u003ch3\u003eCan I run these on regular fuel?\u003c\/h3\u003e\n\u003cp\u003eYes — these pistons are engineered for pump fuel in stock and mild compression builds. High-boost or nitrous applications require different piston designs.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035460362351,"sku":"824-01007","price":254.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_4ceabdbe-1118-49f9-94f9-18632889c8d2.png?v=1779561988"},{"product_id":"kb-pistons-hypereutectic-cast-piston-pistons-evo-80ci-9-6-1-010-824-01008","title":"Kb Pistons Hypereutectic Cast Piston - Pistons EVO 80ci 9.6:1 .010 — Harley-Davidson (1984-1999)","description":"\u003cp\u003eKB Pistons Hypereutectic cast piston for EVO 80ci engines at 9.6:1 compression ratio, sized .010 over. Cast from a 16% silicon alloy that resists thermal expansion and delivers tight piston-to-cylinder clearances, reducing blowby and engine noise while minimizing wear in air-cooled applications.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e16% silicon hypereutectic alloy\u003c\/li\u003e\n  \u003cli\u003eLow thermal expansion rate\u003c\/li\u003e\n  \u003cli\u003eTight piston-to-cylinder clearance\u003c\/li\u003e\n  \u003cli\u003eOptimal for stock and mild compression ratios\u003c\/li\u003e\n  \u003cli\u003eReduced engine noise\u003c\/li\u003e\n  \u003cli\u003eDesigned for air-cooled engines\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB305.010\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745130075\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e EVO 80ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 9.6:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOversized:\u003c\/strong\u003e .010 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 9.6 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 4.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.8 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits air-cooled EVO 80ci Harley engines. Ideal for stock and mild compression builds up to 10.5:1 running on pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat compression ratio is this piston designed for?\u003c\/h3\u003e\n\u003cp\u003e9.6:1, suitable for stock or mild builds up to 10.5:1 compression on pump fuel.\u003c\/p\u003e\n\u003ch3\u003eWhy hypereutectic instead of forged?\u003c\/h3\u003e\n\u003cp\u003eThe 16% silicon content provides excellent thermal barrier properties and low expansion, making it ideal for air-cooled engines. Hypereutectics work best at stock to mild compression ratios.\u003c\/p\u003e\n\u003ch3\u003eIs this .010 over or stock size?\u003c\/h3\u003e\n\u003cp\u003e.010 inch oversized. You will need to bore your cylinders .010 over to fit these pistons.\u003c\/p\u003e\n\u003ch3\u003eWill these reduce engine noise?\u003c\/h3\u003e\n\u003cp\u003eYes. The tight piston-to-cylinder clearance from low thermal expansion helps minimize piston slap and reduces overall engine noise.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035461148783,"sku":"824-01008","price":254.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_abd7a54b-0f28-4ca6-b2f2-c2ddc9576795.png?v=1779561829"},{"product_id":"kb-pistons-hypereutectic-cast-piston-pistons-evo-80ci-10-5-1-005-824-01013","title":"Kb Pistons Hypereutectic Cast Piston - Pistons EVO 80ci 10.5:1 .005 — Harley-Davidson (1984-1999)","description":"\u003cp\u003eKB Pistons Hypereutectic cast piston for EVO 80ci engines at 10.5:1 compression, made with 16% silicon content for low thermal expansion and tight piston-to-wall clearance. Engineered for air-cooled engines running on pump fuel with reduced noise and wear compared to cast-iron designs.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e16% silicon hypereutectic alloy\u003c\/li\u003e\n  \u003cli\u003eLow thermal expansion rate\u003c\/li\u003e\n  \u003cli\u003eTight piston-to-cylinder wall clearance\u003c\/li\u003e\n  \u003cli\u003e.005 in oversized\u003c\/li\u003e\n  \u003cli\u003eOptimal ring seal and reduced engine noise\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB266.005\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745061362\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Displacement:\u003c\/strong\u003e 80 cubic inches (EVO)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOversized:\u003c\/strong\u003e .005 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 9.6 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 4.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.65 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits air-cooled EVO 80ci engines with 10.5:1 compression ratio or lower running on pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat compression ratio do these pistons support?\u003c\/h3\u003e\n\u003cp\u003eKB266.005 is rated for 10.5:1 compression or lower. Higher-compression applications require different KB piston sets.\u003c\/p\u003e\n\u003ch3\u003eWhy are hypereutectic pistons better for air-cooled engines?\u003c\/h3\u003e\n\u003cp\u003eThe 16% silicon content reduces thermal expansion, allowing tighter piston-to-wall clearance, which improves ring seal, quiets engine operation, and decreases wear.\u003c\/p\u003e\n\u003ch3\u003eCan I run these on premium fuel?\u003c\/h3\u003e\n\u003cp\u003eThese pistons are engineered for pump fuel (87–91 octane). Premium fuel is not required and provides no benefit.\u003c\/p\u003e\n\u003ch3\u003eWhat does the .005 in oversized measurement mean?\u003c\/h3\u003e\n\u003cp\u003eThe piston is .005 inches larger in diameter than standard, requiring a matching honed cylinder bore to fit properly.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035461181551,"sku":"824-01013","price":254.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_5e74a15d-0c2a-4a86-8945-710da4a1d12f.png?v=1779565566"},{"product_id":"kb-pistons-hypereutectic-cast-piston-pistons-evo-80ci-9-6-1-020-824-01009","title":"Kb Pistons Hypereutectic Cast Piston - Pistons EVO 80ci 9.6:1 .020 — Harley-Davidson (1984-1999)","description":"\u003cp\u003eKB Pistons Hypereutectic cast piston for Harley EVO 80ci engines, engineered with 16% silicon content for superior thermal properties and minimal expansion. Delivers tight piston-to-wall clearances, optimal ring seal, and quieter operation in stock and mild compression builds up to 10.5:1 on pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHypereutectic alloy with 16% silicon content\u003c\/li\u003e\n  \u003cli\u003eLow thermal expansion rate\u003c\/li\u003e\n  \u003cli\u003eTight piston-to-cylinder clearances\u003c\/li\u003e\n  \u003cli\u003eIdeal for air-cooled EVO engines\u003c\/li\u003e\n  \u003cli\u003eStock to mild compression ratios up to 10.5:1\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB305.020\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745130082\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplacement:\u003c\/strong\u003e EVO 80ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 9.6:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOversized:\u003c\/strong\u003e .020 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.8 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson air-cooled EVO 80-cubic-inch engines. Optimized for stock through mild-compression applications running on pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this piston work with my high-compression EVO build?\u003c\/h3\u003e\n\u003cp\u003eNo — KB Hypereutectic pistons are rated for compression ratios up to 10.5:1. High-compression builds over 10.5:1 require sintered or forged pistons.\u003c\/p\u003e\n\u003ch3\u003eWhat compression ratio does this piston deliver?\u003c\/h3\u003e\n\u003cp\u003e9.6:1 compression with stock cylinder heads. Final ratio depends on your complete cylinder and head combination.\u003c\/p\u003e\n\u003ch3\u003eIs this a .020 oversized piston?\u003c\/h3\u003e\n\u003cp\u003eYes — this is a .020-inch oversized piston, requiring cylinders bored .020 over stock.\u003c\/p\u003e\n\u003ch3\u003eWhy choose hypereutectic over forged?\u003c\/h3\u003e\n\u003cp\u003eHypereutectic pistons offer lower cost, adequate durability for stock-to-mild engines, and excellent ring seal with minimal noise. Forged pistons are stronger but more expensive and better suited for high-compression or high-RPM builds.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035461214319,"sku":"824-01009","price":254.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_db1e0c7b-29e5-4b01-8b05-21152a071e69.png?v=1779561983"},{"product_id":"kb-pistons-hypereutectic-cast-piston-pistons-evo-80ci-10-5-1-010-824-01014","title":"Kb Pistons Hypereutectic Cast Piston - Pistons EVO 80ci 10.5:1 .010 — Harley-Davidson (1984-1999)","description":"\u003cp\u003eKB Pistons Hypereutectic Cast Piston for EVO 80ci engines with 10.5:1 compression ratio and .010 oversized bore. Cast from 16% silicon hypereutectic alloy for low thermal expansion, tight piston-to-wall clearance, and reduced wear in air-cooled Harley engines running on pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e16% silicon hypereutectic alloy\u003c\/li\u003e\n  \u003cli\u003eLow thermal expansion rate\u003c\/li\u003e\n  \u003cli\u003eTight piston-to-cylinder-wall clearance\u003c\/li\u003e\n  \u003cli\u003eOptimal ring seal and reduced wear\u003c\/li\u003e\n  \u003cli\u003eSuitable for stock to mild compression ratios up to 10.5:1\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB266.010\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745061409\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e .010 oversized\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e EVO 80ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.7 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits air-cooled EVO 80 cubic inch engines. Designed for stock to mild compression applications running on pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat compression ratio are these pistons rated for?\u003c\/h3\u003e\n\u003cp\u003e10.5:1 compression ratio — best suited for stock or mild builds running standard pump fuel.\u003c\/p\u003e\n\u003ch3\u003eWill these work in a high-compression or boosted engine?\u003c\/h3\u003e\n\u003cp\u003eNo — hypereutectic pistons are designed for stock to mild compression up to 10.5:1. High-compression or forced-induction builds require forged pistons.\u003c\/p\u003e\n\u003ch3\u003eWhy hypereutectic instead of forged?\u003c\/h3\u003e\n\u003cp\u003eHypereutectic alloy offers low thermal expansion, tight ring seal, quieter operation, and reduced wear in air-cooled engines. Forged pistons are needed only for aggressive compression or boost.\u003c\/p\u003e\n\u003ch3\u003eIs this a complete piston kit or just the piston?\u003c\/h3\u003e\n\u003cp\u003eThis is the individual piston (.010 oversized). Check with your engine builder to confirm you need all matching components — rings, pins, and clips may be ordered separately.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035461279855,"sku":"824-01014","price":254.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_8cfeade2-97f7-45a2-b168-2546b62c19bd.png?v=1779561830"},{"product_id":"kb-pistons-hypereutectic-cast-piston-pistons-shovel-80ci-7-2-1-std-824-01150","title":"Kb Pistons Hypereutectic Cast Piston - Pistons Shovel 80ci 7.2:1 STD — Harley-Davidson Electra Glide, Super Glide, Wide Glide (1980-1984)","description":"\u003cp\u003eKB Pistons Hypereutectic cast piston for Shovelhead 80ci engines at standard bore, designed with 16% silicon content for high thermal stability and low expansion. Ideal for air-cooled engines running stock to mild compression ratios up to 10.5:1 on pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHypereutectic alloy with 16% silicon content\u003c\/li\u003e\n  \u003cli\u003eLow thermal expansion rate\u003c\/li\u003e\n  \u003cli\u003eTight piston-to-cylinder wall clearances\u003c\/li\u003e\n  \u003cli\u003eReduced engine wear and noise\u003c\/li\u003e\n  \u003cli\u003eSuitable for stock to 10.5:1 compression\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB288.STD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745063618\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Shovelhead 80ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 7.2:1 Standard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 9.5 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 4.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.5 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits air-cooled Shovelhead engines with 80 cubic inch displacement at standard bore.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat compression ratio is this piston rated for?\u003c\/h3\u003e\n\u003cp\u003e7.2:1 standard compression. Hypereutectic pistons are suitable for stock to mild ratios up to 10.5:1 on pump fuel.\u003c\/p\u003e\n\u003ch3\u003eWhy is the silicon content important?\u003c\/h3\u003e\n\u003cp\u003e16% silicon content provides high thermal stability and low expansion, allowing tighter piston-to-cylinder clearances for better ring seal and quieter running.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my 80ci Shovel engine?\u003c\/h3\u003e\n\u003cp\u003eYes — this is a standard bore replacement for 80 cubic inch Shovelhead engines.\u003c\/p\u003e\n\u003ch3\u003eCan I run this piston with higher octane fuel or forced induction?\u003c\/h3\u003e\n\u003cp\u003eThese hypereutectic pistons are engineered for stock to mild compression ratios on pump fuel. Higher-compression builds or boost require forged pistons rated for those conditions.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035462066287,"sku":"824-01150","price":254.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_9c20ba34-e7c2-4c59-aaf1-55aa33a62605.png?v=1779561831"},{"product_id":"kb-pistons-hypereutectic-cast-piston-pistons-shovel-80ci-7-2-1-005-824-01151","title":"Kb Pistons Hypereutectic Cast Piston - Pistons Shovel 80ci 7.2:1 .005 — Harley-Davidson Electra Glide, Super Glide, Wide Glide (1980-1984)","description":"\u003cp\u003eKB Hypereutectic cast piston for Shovelhead 80ci engines at 7.2:1 compression, machined with 16% silicon content for low thermal expansion and tight piston-to-cylinder clearance. Ideal for stock and mild compression air-cooled builds running pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHypereutectic alloy with 16% silicon content\u003c\/li\u003e\n  \u003cli\u003eLow thermal expansion rate\u003c\/li\u003e\n  \u003cli\u003eTight piston-to-cylinder clearance\u003c\/li\u003e\n  \u003cli\u003eOptimal ring seal and reduced engine noise\u003c\/li\u003e\n  \u003cli\u003eSuitable for stock to mild compression (up to 10.5:1)\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB288.005\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745063632\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Shovelhead 80ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 7.2:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClearance:\u003c\/strong\u003e .005 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.5 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits air-cooled Shovelhead 80ci engines with stock or mild compression builds up to 10.5:1.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat compression ratio is this piston rated for?\u003c\/h3\u003e\n\u003cp\u003e7.2:1 nominal compression. Hypereutectics work best for stock to mild compression ratios up to 10.5:1 on pump fuel.\u003c\/p\u003e\n\u003ch3\u003eWhy hypereutectic alloy instead of forged?\u003c\/h3\u003e\n\u003cp\u003eHypereutectic's high silicon content provides excellent thermal properties and low expansion, ideal for air-cooled engines. Forged pistons require higher compression ratios and are better for racing.\u003c\/p\u003e\n\u003ch3\u003eDo I need to hone my cylinders for this piston?\u003c\/h3\u003e\n\u003cp\u003eYes — ensure cylinders are properly honed and bored to the correct size. Your machine shop will size for the .005 in clearance specified.\u003c\/p\u003e\n\u003ch3\u003eWill this piston fit my Harley Shovelhead build?\u003c\/h3\u003e\n\u003cp\u003eYes, this fits Shovelhead 80ci engines. Verify your engine displacement and current compression ratio before ordering.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035462164591,"sku":"824-01151","price":254.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_076c5d26-720a-455c-b817-e5441342db59.png?v=1779563102"},{"product_id":"kb-pistons-hypereutectic-cast-piston-pistons-shovel-80ci-7-2-1-010-824-01152","title":"Kb Pistons Hypereutectic Cast Piston - Pistons Shovel 80ci 7.2:1 .010 — Harley-Davidson Electra Glide, Super Glide, Wide Glide (1980-1984)","description":"\u003cp\u003eKB Pistons Hypereutectic cast piston for Shovel 80ci engines, forged from a 16% high-silicon alloy that resists thermal expansion and maintains tight ring seal in air-cooled motors. Sized .010 over stock bore and rated for compression ratios up to 10.5:1 on pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e16% silicon hypereutectic alloy\u003c\/li\u003e\n  \u003cli\u003eLow thermal expansion rate\u003c\/li\u003e\n  \u003cli\u003eTight piston-to-cylinder clearance\u003c\/li\u003e\n  \u003cli\u003eReduced engine noise\u003c\/li\u003e\n  \u003cli\u003eStock to mild compression ratio rated\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB288.010\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745063656\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e .010 over\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 7.2:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Displacement:\u003c\/strong\u003e 80 cubic inches (Shovel)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.5 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits air-cooled Shovel 80ci engines. Designed for stock or mild compression ratios up to 10.5:1 running on pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat compression ratio are these pistons rated for?\u003c\/h3\u003e\n\u003cp\u003e7.2:1 compression, suitable for stock or mildly modified air-cooled Shovel engines running on regular pump fuel.\u003c\/p\u003e\n\u003ch3\u003eWhy hypereutectic alloy instead of forged aluminum?\u003c\/h3\u003e\n\u003cp\u003eThe 16% silicon content reduces thermal expansion, allowing tighter ring seal and quieter operation in air-cooled engines while resisting wear.\u003c\/p\u003e\n\u003ch3\u003eAre these .010 or .020 over?\u003c\/h3\u003e\n\u003cp\u003eThese are .010 over stock bore. KB also offers .020 over and standard bore sizes — verify your honing before ordering.\u003c\/p\u003e\n\u003ch3\u003eDo I need to hone the cylinders?\u003c\/h3\u003e\n\u003cp\u003eYes — hone cylinders to the proper bore size for the piston oversize before installation to ensure correct clearance.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035462131823,"sku":"824-01152","price":254.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_bc1b12f5-86cf-4c28-b9ca-7d3a41da5f79.png?v=1779561987"},{"product_id":"kb-pistons-hypereutectic-cast-piston-pistons-shovel-80ci-8-3-1-020-824-01159","title":"Kb Pistons Hypereutectic Cast Piston - Pistons Shovel 80ci 8.3:1 .020 — Harley-Davidson Electra Glide, Super Glide, Wide Glide (1980-1984)","description":"\u003cp\u003eKB Pistons Hypereutectic cast piston for Harley Shovel 80ci engines with 8.3:1 compression ratio, machined to .020 oversize. Cast from a 16% silicon-content alloy that resists thermal expansion, enabling tight piston-to-wall clearance for improved ring seal and quieter operation in air-cooled engines.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHypereutectic alloy with 16% silicon content\u003c\/li\u003e\n  \u003cli\u003eLow thermal expansion for tight piston-to-cylinder clearance\u003c\/li\u003e\n  \u003cli\u003eOptimized for stock to mild compression ratios up to 10.5:1\u003c\/li\u003e\n  \u003cli\u003eSuitable for pump fuel operation\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB297.020\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745064479\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 8.3:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOversize:\u003c\/strong\u003e .020\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Displacement:\u003c\/strong\u003e 80ci (Shovel)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.5 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson Shovel 80ci air-cooled engines. Designed for naturally aspirated, stock to mildly modified builds running pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat compression ratio is this piston rated for?\u003c\/h3\u003e\n\u003cp\u003e8.3:1 compression. Hypereutectic pistons are best suited for stock or mild builds up to 10.5:1 on pump fuel.\u003c\/p\u003e\n\u003ch3\u003eWhy is .020 oversize specified?\u003c\/h3\u003e\n\u003cp\u003ePiston overbore compensates for wear in the cylinder. Bores must be honed to .020 oversize to match this piston's diameter.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my 88ci Shovel?\u003c\/h3\u003e\n\u003cp\u003eNo — this part is sized for 80ci displacement. Verify your engine's exact displacement and bore size before ordering.\u003c\/p\u003e\n\u003ch3\u003eCan I use these in a high-compression build?\u003c\/h3\u003e\n\u003cp\u003eHypereutectic pistons are not recommended above 10.5:1 compression. Forged pistons are better suited for higher ratios and boost applications.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035462197359,"sku":"824-01159","price":254.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_c79f1c49-97d1-43cd-80d4-30aac49d355a.png?v=1779561992"},{"product_id":"kb-pistons-hypereutectic-cast-piston-pistons-shovel-88-89ci-std-824-01162","title":"Kb Pistons Hypereutectic Cast Piston - Pistons Shovel 88-89ci STD — Harley-Davidson Electra Glide, Super Glide, Wide Glide (1980-1984)","description":"\u003cp\u003eKB Pistons Hypereutectic cast piston for Shovel 88–89 cubic inch engines, featuring 16% silicon content for low thermal expansion and tight piston-to-cylinder clearance. Ideal for stock and mild compression builds running pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHypereutectic 16% silicon alloy\u003c\/li\u003e\n  \u003cli\u003eLow thermal expansion rate\u003c\/li\u003e\n  \u003cli\u003eTight piston-to-cylinder clearance\u003c\/li\u003e\n  \u003cli\u003eOptimal ring seal and reduced wear\u003c\/li\u003e\n  \u003cli\u003eQuiet engine operation\u003c\/li\u003e\n  \u003cli\u003eCast 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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB294.STD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745064073\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Shovel 88–89 ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e Standard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 9.5 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 4.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.5 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits air-cooled Shovel 88–89 cubic inch engines with stock and mild compression ratios up to 10.5:1.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat compression ratio are these pistons rated for?\u003c\/h3\u003e\n\u003cp\u003eBest suited for stock to mild compression ratios up to 10.5:1 on pump fuel.\u003c\/p\u003e\n\u003ch3\u003eWhy hypereutectic instead of forged?\u003c\/h3\u003e\n\u003cp\u003eHypereutectic's 16% silicon content provides a natural thermal barrier, low expansion, tight ring seal, and quieter operation ideal for air-cooled engines.\u003c\/p\u003e\n\u003ch3\u003eDo these require machine work or special ring gaps?\u003c\/h3\u003e\n\u003cp\u003eFollow the manufacturer's ring gap specifications and piston-to-wall clearance guidelines during installation.\u003c\/p\u003e\n\u003ch3\u003eWill these work on pump fuel?\u003c\/h3\u003e\n\u003cp\u003eYes — hypereutectic pistons are engineered for pump fuel in stock and mild compression builds up to 10.5:1.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035463016559,"sku":"824-01162","price":307.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_c421d50f-c818-45cb-b244-65f5f0d9b354.png?v=1779561992"},{"product_id":"kb-pistons-hypereutectic-cast-piston-pistons-shovel-88-89ci-020-824-01165","title":"Kb Pistons Hypereutectic Cast Piston - Pistons Shovel 88-89ci .020 — Harley-Davidson Electra Glide, Super Glide, Wide Glide (1980-1984)","description":"\u003cp\u003eKB Pistons Hypereutectic cast piston for Shovel 88–89ci engines, built with 16% silicon content for high thermal barrier properties and low expansion rate. Ideal for stock or mild compression ratios up to 10.5:1 on pump fuel, delivering tight ring seal and quieter, wear-resistant operation in air-cooled engines.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e16% silicon hypereutectic alloy\u003c\/li\u003e\n  \u003cli\u003eLow thermal expansion rate\u003c\/li\u003e\n  \u003cli\u003eTight piston-to-cylinder wall clearance\u003c\/li\u003e\n  \u003cli\u003eSuitable for stock to mild compression ratios up to 10.5:1\u003c\/li\u003e\n  \u003cli\u003eOptimized for air-cooled engines\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB294.020\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745064110\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Displacement:\u003c\/strong\u003e Shovel 88–89ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePiston Size:\u003c\/strong\u003e .020 oversized\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 9.5 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 4.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.5 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits air-cooled Shovel-frame engines with 88–89ci displacement. Recommended for stock or mild compression ratios up to 10.5:1.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat compression ratio should I run with these pistons?\u003c\/h3\u003e\n\u003cp\u003eThese hypereutectic pistons are rated for stock to mild compression ratios up to 10.5:1 on pump fuel. Higher ratios may require racing fuel.\u003c\/p\u003e\n\u003ch3\u003eWhy hypereutectic instead of forged?\u003c\/h3\u003e\n\u003cp\u003eHypereutectic pistons offer lower thermal expansion and tighter ring seal for air-cooled engines. They run quieter and wear less than forged pistons in stock or mild builds.\u003c\/p\u003e\n\u003ch3\u003eWill these work with my Shovel top end?\u003c\/h3\u003e\n\u003cp\u003eThese fit Shovel 88–89ci displacement engines. Verify your current bore size — the .020 marking indicates .020-inch oversize.\u003c\/p\u003e\n\u003ch3\u003eDo I need to degree the cam or rejet the carb?\u003c\/h3\u003e\n\u003cp\u003eStock pistons typically require no carburetor changes. However, if upgrading from lower compression, a richer jetting may be needed.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035463049327,"sku":"824-01165","price":307.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_893f1373-5b89-4c12-af45-4ecad80121bb.png?v=1779561833"},{"product_id":"kb-pistons-cast-sportster-piston-pistons-xl-54ci-9-0-1-020-824-01202","title":"Kb Pistons Cast Sportster Piston - Pistons XL 54ci 9.0:1 .020 — Harley-Davidson Sportster 883, Sportster 883 Hugger, Super Low (1986-2019)","description":"\u003cp\u003eKB Pistons cast Sportster piston for 54ci V-twin engines with 9.0:1 compression ratio and .020 oversized bore. Direct replacement or rebuild component for Harley-Davidson Sportster and compatible V-twin platforms.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCast piston construction\u003c\/li\u003e\n  \u003cli\u003e9.0:1 compression ratio\u003c\/li\u003e\n  \u003cli\u003e0.020 in oversized bore\u003c\/li\u003e\n  \u003cli\u003eCompatible with Sportster engine platforms\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB408C.020\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745151186\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 9.0:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 0.020 in oversized\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Displacement:\u003c\/strong\u003e 54 ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.5 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles with 54ci displacement and compatible Sportster engine platforms.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this fit my Harley Sportster?\u003c\/h3\u003e\n\u003cp\u003eThis piston fits 54ci Sportster engines. Verify your engine displacement and block compatibility before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat does .020 oversized mean?\u003c\/h3\u003e\n\u003cp\u003eThe bore is 0.020 inches larger than stock. Your cylinders must be bored and honed to this exact size for proper fit.\u003c\/p\u003e\n\u003ch3\u003eIs this a cast or forged piston?\u003c\/h3\u003e\n\u003cp\u003eThis is a cast piston, suitable for street riding and moderate performance builds.\u003c\/p\u003e\n\u003ch3\u003eCan I use this in a stock engine?\u003c\/h3\u003e\n\u003cp\u003eNo — oversized pistons require machine work. Your cylinders must be bored to 0.020 inches over for this piston to fit correctly.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035463082095,"sku":"824-01202","price":229.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_eca4fef1-1039-4921-86c8-54cc22a83999.png?v=1779565602"},{"product_id":"kb-pistons-cast-sportster-piston-pistons-xl-54ci-9-0-1-030-824-01203","title":"Kb Pistons Cast Sportster Piston - Pistons XL 54ci 9.0:1 .030 — Harley-Davidson Sportster 883, Sportster 883 Hugger, Super Low (1986-2019)","description":"\u003cp\u003eKB Pistons cast Sportster piston for 54 cubic inch (XL) engines with 9.0:1 compression ratio and .030 oversized bore. Direct-fit replacement piston for Harley-Davidson Sportster rebuilds and performance upgrades.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCast piston construction\u003c\/li\u003e\n  \u003cli\u003e9.0:1 compression ratio\u003c\/li\u003e\n  \u003cli\u003e0.030 inch oversized bore\u003c\/li\u003e\n  \u003cli\u003eV-twin engine compatible\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB408C.030\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745151209\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Displacement:\u003c\/strong\u003e 54 cubic inch (XL)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 9.0:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e .030 oversized\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.5 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson Sportster models with 54 cubic inch (XL) engines requiring a .030 oversized piston.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat engine size is this piston for?\u003c\/h3\u003e\n\u003cp\u003eThis is a 54 cubic inch (XL) Sportster piston with a .030 oversized bore diameter.\u003c\/p\u003e\n\u003ch3\u003eWhat compression ratio does this piston provide?\u003c\/h3\u003e\n\u003cp\u003e9.0:1 compression ratio, suitable for street riding with pump gasoline.\u003c\/p\u003e\n\u003ch3\u003eIs this a direct replacement or does it require boring?\u003c\/h3\u003e\n\u003cp\u003eThe .030 oversized size requires your cylinders to be bored .030 over by a machine shop before installation.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my Sportster engine?\u003c\/h3\u003e\n\u003cp\u003eYes, if your bike has a 54 cubic inch (XL) engine and you have your cylinders bored to .030 oversized specifications.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035463114863,"sku":"824-01203","price":229.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_045af318-bac1-4a60-b558-57e7b62ce6ef.png?v=1779561989"},{"product_id":"kb-pistons-cast-sportster-piston-pistons-evo-xl-74ci-8-9-1-std-824-01205","title":"Kb Pistons Cast Sportster Piston - Pistons EVO XL 74ci 8.9:1 STD — Harley-Davidson Sportster 1200 Custom, Sportster 1200, Forty-Eight (1988-2019)","description":"\u003cp\u003eKB Pistons cast Sportster piston for EVO XL 74ci engines at 8.9:1 compression ratio. Direct replacement piston designed for V-twin motorcycles requiring OEM or upgrade performance.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCast construction\u003c\/li\u003e\n  \u003cli\u003e8.9:1 compression ratio\u003c\/li\u003e\n  \u003cli\u003eStandard bore size\u003c\/li\u003e\n  \u003cli\u003eCompatible with EVO XL 74ci engines\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB295.STD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745064172\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 8.9:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e EVO XL 74ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 9.5 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 4.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.6 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles equipped with EVO XL 74ci engines requiring a standard bore piston.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat engine does this piston fit?\u003c\/h3\u003e\n\u003cp\u003eThis piston is designed for EVO XL 74ci V-twin engines at 8.9:1 compression ratio.\u003c\/p\u003e\n\u003ch3\u003eIs this a standard bore or oversized piston?\u003c\/h3\u003e\n\u003cp\u003eThis is a standard bore piston (STD designation). Check your engine's bore size before ordering.\u003c\/p\u003e\n\u003ch3\u003eDo I need new rings when installing this piston?\u003c\/h3\u003e\n\u003cp\u003ePiston rings are typically sold separately. Consult your engine rebuild kit or shop manual for the correct ring set.\u003c\/p\u003e\n\u003ch3\u003eWhat's the compression ratio with this piston?\u003c\/h3\u003e\n\u003cp\u003eThis piston delivers 8.9:1 compression ratio for EVO XL 74ci engines.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035463934063,"sku":"824-01205","price":236.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_b27bfa23-77cc-445d-89fb-6bb9f899db4e.png?v=1779563104"},{"product_id":"kb-pistons-cast-sportster-piston-pistons-evo-xl-74ci-8-9-1-005-824-01206","title":"Kb Pistons Cast Sportster Piston - Pistons EVO XL 74ci 8.9:1 .005 — Harley-Davidson Sportster 1200 Custom, Sportster 1200, Forty-Eight (1988-2019)","description":"\u003cp\u003eKB Pistons cast Sportster piston for Evolution XL 74ci engines with 8.9:1 compression ratio and +.005 oversized bore. Direct replacement for high-mileage rebuilds or displacement upgrades on Harley-Davidson Sportster and compatible V-twin platforms.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCast piston construction\u003c\/li\u003e\n  \u003cli\u003e8.9:1 compression ratio\u003c\/li\u003e\n  \u003cli\u003eEVO XL 74ci displacement\u003c\/li\u003e\n  \u003cli\u003e0.005 in oversized bore\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB295.005\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745064196\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 9.5 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 4.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.6 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson Sportster Evolution XL engines with 74ci displacement and compatible V-twin platforms using EVO architecture.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the +.005 oversized bore?\u003c\/h3\u003e\n\u003cp\u003eThe piston is 0.005 inches oversize to match a bored cylinder. Standard bore pistons are also available — verify your cylinder bore before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat compression ratio does this piston deliver?\u003c\/h3\u003e\n\u003cp\u003eThis piston provides 8.9:1 compression ratio in a 74ci EVO XL engine.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my Sportster?\u003c\/h3\u003e\n\u003cp\u003eThis part fits Evolution XL Sportsters (1991-2003 standard displacement and larger variants). Verify your engine displacement and bore size before installation.\u003c\/p\u003e\n\u003ch3\u003eIs this a complete piston kit or a single piston?\u003c\/h3\u003e\n\u003cp\u003eThis is a single replacement piston. You will need wrist pins, rings, and clips from a complete rebuild kit or ordered separately.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035463999599,"sku":"824-01206","price":236.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_899225f1-052e-4301-9f7b-0e898649d3f2.png?v=1779561844"},{"product_id":"kb-pistons-cast-sportster-piston-pistons-xl-883-to-1200-10-0-1-std-824-01256","title":"Kb Pistons Cast Sportster Piston - Pistons XL 883 TO 1200 10.0:1 STD — Harley-Davidson Sportster 883, Sportster 883 Hugger, Super Low (1986-2019)","description":"\u003cp\u003eKB Pistons cast Sportster piston for Harley-Davidson XL 883 to 1200cc conversions at 10.0:1 compression ratio. Direct replacement for stock Sportster pistons in standard bore applications.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCast construction for durability\u003c\/li\u003e\n  \u003cli\u003e10.0:1 compression ratio\u003c\/li\u003e\n  \u003cli\u003eStandard bore sizing\u003c\/li\u003e\n  \u003cli\u003eFits XL 883 to 1200 displacement range\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB272.STD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745131607\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10.0:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 9 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.61 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson Sportster XL 883 to 1200cc engines with stock bore diameter.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this piston work for an 883 to 1200 conversion?\u003c\/h3\u003e\n\u003cp\u003eYes — this piston is designed specifically for Sportster displacement conversions from 883 to 1200cc.\u003c\/p\u003e\n\u003ch3\u003eWhat compression ratio does this provide?\u003c\/h3\u003e\n\u003cp\u003e10.0:1 compression ratio, suitable for stock fuel and mild performance builds.\u003c\/p\u003e\n\u003ch3\u003eIs this a standard bore piston?\u003c\/h3\u003e\n\u003cp\u003eYes — this part number is for standard bore applications. Oversized pistons require a different KB part number.\u003c\/p\u003e\n\u003ch3\u003eDo I need new rings or wrist pin?\u003c\/h3\u003e\n\u003cp\u003eConsult your engine builder or shop manual — piston kits often require matching rings and pin for proper fitment and clearance.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035464032367,"sku":"824-01256","price":254.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_e6e85191-f8ad-4278-85d6-a20b6a9e7945.png?v=1779561844"},{"product_id":"kb-pistons-cast-sportster-piston-pistons-xl-883-to-1200-10-0-1-010-824-01258","title":"Kb Pistons Cast Sportster Piston - Pistons XL 883 TO 1200 10.0:1 .010 — Harley-Davidson Sportster 883, Sportster 883 Hugger, Super Low (1986-2019)","description":"\u003cp\u003eKB Pistons cast Sportster piston designed for Harley XL 883 to 1200cc conversions at 10.0:1 compression ratio. Single piston with .010 in oversized diameter for rebored cylinders.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCast construction\u003c\/li\u003e\n  \u003cli\u003e10.0:1 compression ratio\u003c\/li\u003e\n  \u003cli\u003e0.010 in oversized diameter\u003c\/li\u003e\n  \u003cli\u003eCompatible with 883-to-1200 displacement upgrades\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB272.010\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745131645\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10.0:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOversized Diameter:\u003c\/strong\u003e .010 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 9.5 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 4.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.6 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson Sportster XL models using 883cc to 1200cc displacement. Designed for cylinders bored .010 in over stock.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this piston fit my 883 Sportster as-is?\u003c\/h3\u003e\n\u003cp\u003eOnly if your cylinders have been bored .010 in oversize. Stock 883 cylinders require the stock KB piston, not this oversized version.\u003c\/p\u003e\n\u003ch3\u003eCan I use this for a 883-to-1200 big-bore kit?\u003c\/h3\u003e\n\u003cp\u003eYes — this piston is sized for 883-to-1200 displacement upgrades with .010 in overbore cylinders.\u003c\/p\u003e\n\u003ch3\u003eWhat compression ratio does this give?\u003c\/h3\u003e\n\u003cp\u003e10.0:1 compression, which requires fuel rated 87 octane or higher for safe operation.\u003c\/p\u003e\n\u003ch3\u003eIs this a single piston or a pair?\u003c\/h3\u003e\n\u003cp\u003eThis is a single piston. Order the quantity you need based on your engine configuration.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035464065135,"sku":"824-01258","price":254.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_988d749a-a4e6-46b2-ad32-4676c55583a4.png?v=1779561760"},{"product_id":"kb-pistons-hypereutectic-cast-piston-pistons-twin-cam-88ci-8-8-1-010-824-01352","title":"Kb Pistons Hypereutectic Cast Piston - Pistons Twin CAM 88ci 8.8:1 .010 — Harley-Davidson Road King, Road King Classic, Electra Glide (1999-2007)","description":"\u003cp\u003eKB Pistons Hypereutectic Cast Piston designed for Twin CAM 88ci engines at 8.8:1 compression ratio with .010 oversized bore. Cast from a 16% high-silicon alloy, these pistons deliver tight ring seal and low thermal expansion ideal for air-cooled Harley engines running pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e16% silicon hypereutectic alloy\u003c\/li\u003e\n  \u003cli\u003eLow thermal expansion rate\u003c\/li\u003e\n  \u003cli\u003eTight piston-to-cylinder wall clearances\u003c\/li\u003e\n  \u003cli\u003eReduced engine noise and wear\u003c\/li\u003e\n  \u003cli\u003eStock to mild compression ratios up to 10.5:1\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB425C.010\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745067715\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e .010 oversized\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 8.8:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Twin CAM 88ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.85 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson Twin CAM 88ci air-cooled engines. Designed for stock to mild compression builds running pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat compression ratio do these pistons support?\u003c\/h3\u003e\n\u003cp\u003eHypereutectic pistons are rated for 8.8:1 compression and up to 10.5:1 on pump fuel. Higher compression requires sintered or forged pistons.\u003c\/p\u003e\n\u003ch3\u003eAre these for .010 overbore or stock bore?\u003c\/h3\u003e\n\u003cp\u003eThese are .010 oversized pistons — your cylinders must be bored .010 over to fit correctly.\u003c\/p\u003e\n\u003ch3\u003eWhy hypereutectic instead of forged?\u003c\/h3\u003e\n\u003cp\u003eHypereutectic alloy offers tighter ring seal, quieter operation, and lower cost than forged. Forged pistons are better for high-compression racing or nitrous builds.\u003c\/p\u003e\n\u003ch3\u003eDo I need new rings and wrist pins?\u003c\/h3\u003e\n\u003cp\u003eCheck with the ring and pin supplier — KB typically requires compatible ring sets and wrist pins specific to these piston dimensions.\u003c\/p\u003e\n\u003ch3\u003eCan I run these on ethanol-blend fuel?\u003c\/h3\u003e\n\u003cp\u003eThese are designed for pump fuel (up to 10% ethanol). Verify compatibility with your fuel supplier if running higher ethanol blends.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035464130671,"sku":"824-01352","price":283.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_f618a473-4ef2-481e-b698-6039cf4a7eda.png?v=1779561994"},{"product_id":"kb-pistons-hypereutectic-cast-piston-pistons-twin-cam-88ci-8-8-1-020-824-01353","title":"Kb Pistons Hypereutectic Cast Piston - Pistons Twin CAM 88ci 8.8:1 .020 — Harley-Davidson Road King, Road King Classic, Electra Glide (1999-2007)","description":"\u003cp\u003eKB Pistons Hypereutectic cast piston for Twin CAM 88ci engines with 8.8:1 compression ratio and .020 oversized bore. Cast from a 16% silicon alloy that resists thermal expansion, allowing tight piston-to-cylinder clearances ideal for air-cooled motors running stock to mild tune on pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHypereutectic alloy with 16% silicon content\u003c\/li\u003e\n  \u003cli\u003eLow thermal expansion rate\u003c\/li\u003e\n  \u003cli\u003eTight piston-to-cylinder clearances\u003c\/li\u003e\n  \u003cli\u003eReduced wear and quieter engine operation\u003c\/li\u003e\n  \u003cli\u003eSuited for stock to mild compression ratios up to 10.5:1\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB425C.020\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745067739\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e .020 oversized\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 8.8:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Displacement:\u003c\/strong\u003e Twin CAM 88ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 9.5 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 4.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.5 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson Twin CAM 88ci air-cooled engines. Best suited for stock or mild compression ratios up to 10.5:1 running on pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat compression ratio is this piston rated for?\u003c\/h3\u003e\n\u003cp\u003e8.8:1 compression ratio. These hypereutectic pistons are best suited for stock or mild tunes up to 10.5:1 on pump fuel.\u003c\/p\u003e\n\u003ch3\u003eWhy hypereutectic over forged pistons?\u003c\/h3\u003e\n\u003cp\u003eHypereutectic alloy has 16% silicon content, offering high thermal barrier properties and low expansion rates. Ideal for air-cooled engines with tight clearances and reduced wear.\u003c\/p\u003e\n\u003ch3\u003eIs this a .020 oversized piston?\u003c\/h3\u003e\n\u003cp\u003eYes — this is a .020 oversized bore piston (KB425C.020). Confirm your cylinder bore size before ordering.\u003c\/p\u003e\n\u003ch3\u003eDoes this piston require any special installation procedures?\u003c\/h3\u003e\n\u003cp\u003eFollow the manufacturer's guidelines for piston ring gap, clearance, and installation torque specifications.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035464163439,"sku":"824-01353","price":283.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_9acf7f58-7137-4a74-b45b-71af599cfb92.png?v=1779561765"},{"product_id":"kb-pistons-hypereutectic-cast-piston-pistons-tc88-to-95ci-9-3-1-010-824-01363","title":"Kb Pistons Hypereutectic Cast Piston - Pistons Tc88 TO 95ci 9.3:1 .010 — Harley-Davidson Road King, Road King Classic, Electra Glide (1999-2007)","description":"\u003cp\u003eKB Pistons Hypereutectic Cast Piston for Twin Cam 88 to 95 cubic inch engines at 9.3:1 compression ratio with .010 oversized bore. Cast from a 16% silicon hypereutectic alloy that resists thermal expansion and delivers tight piston-to-wall clearances, quiet running, and extended ring life in air-cooled Harley engines.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e16% silicon hypereutectic alloy\u003c\/li\u003e\n  \u003cli\u003eLow thermal expansion rate\u003c\/li\u003e\n  \u003cli\u003eTight piston-to-cylinder clearances\u003c\/li\u003e\n  \u003cli\u003eQuiet engine operation\u003c\/li\u003e\n  \u003cli\u003eReduced wear on rings and cylinder walls\u003c\/li\u003e\n  \u003cli\u003e9.3:1 compression ratio\u003c\/li\u003e\n  \u003cli\u003e0.010 in overbore\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB348.010\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745068439\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 9.3:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverbore:\u003c\/strong\u003e .010 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Application:\u003c\/strong\u003e Twin Cam 88 to 95 cubic inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 9.5 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 4.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.5 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits air-cooled Twin Cam 88 to 95 cubic inch engines. Best suited for stock or mild compression ratios up to 10.5:1 running on pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat engine does this piston fit?\u003c\/h3\u003e\n\u003cp\u003eTwin Cam 88 to 95 cubic inch air-cooled engines at 9.3:1 compression ratio with .010 overbore.\u003c\/p\u003e\n\u003ch3\u003eWhy use hypereutectic pistons instead of forged?\u003c\/h3\u003e\n\u003cp\u003eHypereutectic pistons offer better ring seal, quieter operation, and lower cost than forged — ideal for stock to mild builds on pump gas.\u003c\/p\u003e\n\u003ch3\u003eIs this a single piston or a set?\u003c\/h3\u003e\n\u003cp\u003eThis is a single piston. Twin Cam engines require two pistons per rebuild kit.\u003c\/p\u003e\n\u003ch3\u003eCan I run this piston on race fuel or boost?\u003c\/h3\u003e\n\u003cp\u003eThese are rated for stock to mild compression (up to 10.5:1) on pump fuel. Higher compression or forced induction requires a forged piston.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my 103 cubic inch (1700cc) engine?\u003c\/h3\u003e\n\u003cp\u003eNo — this part is for 88 to 95 cubic inch Twin Cam engines. A 103 requires a different piston and ring set.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035464982639,"sku":"824-01363","price":307.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_ad028253-e37b-4a73-b07e-31038a97fec5.png?v=1779562006"},{"product_id":"kb-pistons-hypereutectic-cast-piston-pistons-tc88-to-95ci-9-3-1-std-824-01361","title":"Kb Pistons Hypereutectic Cast Piston - Pistons Tc88 TO 95ci 9.3:1 STD — Harley-Davidson Road King, Road King Classic, Electra Glide (1999-2007)","description":"\u003cp\u003eKB Pistons Hypereutectic cast pistons for Twin Cam 88 to 95ci air-cooled engines at stock bore. Cast with 16% silicon content for low thermal expansion and tight piston-to-wall clearances, delivering quieter operation and reduced wear in stock or mild compression ratios up to 10.5:1.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e16% silicon hypereutectic alloy\u003c\/li\u003e\n  \u003cli\u003eLow thermal expansion rate\u003c\/li\u003e\n  \u003cli\u003eTight piston-to-cylinder clearances\u003c\/li\u003e\n  \u003cli\u003eSuitable for stock to mild compression up to 10.5:1\u003c\/li\u003e\n  \u003cli\u003eAir-cooled engine optimization\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB348.STD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745068392\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Family:\u003c\/strong\u003e Twin Cam 88 to 95ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore:\u003c\/strong\u003e Standard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 9.3:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 9.6 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 4.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits air-cooled Twin Cam 88 to 95ci engines at standard bore.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat compression ratio are these pistons rated for?\u003c\/h3\u003e\n\u003cp\u003eThese hypereutectic pistons are best suited for stock or mild compression ratios up to 10.5:1 running on pump fuel.\u003c\/p\u003e\n\u003ch3\u003eWill these work in my big-bore 98ci or 103ci engine?\u003c\/h3\u003e\n\u003cp\u003eNo — these pistons are sized for Twin Cam 88 to 95ci displacement at standard bore. Larger displacements require different piston sizes.\u003c\/p\u003e\n\u003ch3\u003eWhy hypereutectic over forged pistons?\u003c\/h3\u003e\n\u003cp\u003eHypereutectic alloy's low thermal expansion allows tighter clearances in air-cooled engines, reducing noise and wear while costing less than forged options.\u003c\/p\u003e\n\u003ch3\u003eDo I need to re-ring my engine?\u003c\/h3\u003e\n\u003cp\u003eYes — new piston kits typically include rings and wrist pins. Consult the KB instructions or your engine builder for proper ring end-gap setup.\u003c\/p\u003e\n\u003ch3\u003eCan I run higher compression with these pistons?\u003c\/h3\u003e\n\u003cp\u003eNot recommended above 10.5:1 on pump fuel. For high-compression builds, KB offers forged piston alternatives.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035464949871,"sku":"824-01361","price":307.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_b20a5f9c-c7b0-4e54-ab4a-abbf337b2465.png?v=1779561847"},{"product_id":"kb-pistons-hypereutectic-cast-piston-pistons-tc88-to-95ci-9-3-1-020-824-01364","title":"Kb Pistons Hypereutectic Cast Piston - Pistons Tc88 TO 95ci 9.3:1 .020 — Harley-Davidson Road King, Road King Classic, Electra Glide (1999-2007)","description":"\u003cp\u003eKB Pistons Hypereutectic cast piston for Twin Cam 88 to 95ci air-cooled Harley engines at 9.3:1 compression ratio. Cast from 16% silicon hypereutectic alloy with tight piston-to-wall clearances, low thermal expansion, and minimal ring blow-by for quieter operation and reduced cylinder wear.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e16% silicon hypereutectic alloy construction\u003c\/li\u003e\n  \u003cli\u003eLow thermal expansion rate\u003c\/li\u003e\n  \u003cli\u003eTight piston-to-cylinder-wall clearances\u003c\/li\u003e\n  \u003cli\u003eOptimal ring seal and reduced blow-by\u003c\/li\u003e\n  \u003cli\u003eSuitable for stock to mild compression ratios up to 10.5:1 on pump fuel\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB348.020\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745068453\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 9.3:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Displacement:\u003c\/strong\u003e Twin Cam 88 to 95ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 9.5 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 4.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.5 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits air-cooled Twin Cam 88 to 95 cubic inch Harley-Davidson engines. Designed for stock or mild compression ratios up to 10.5:1 running on pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat compression ratio is this piston rated for?\u003c\/h3\u003e\n\u003cp\u003e9.3:1 compression ratio, suitable for stock to mild builds up to 10.5:1 on pump fuel.\u003c\/p\u003e\n\u003ch3\u003eWhy hypereutectic instead of forged?\u003c\/h3\u003e\n\u003cp\u003eHypereutectic alloy has high silicon content for tight ring seal, quieter operation, and reduced wear in air-cooled engines without the cost of forged pistons.\u003c\/p\u003e\n\u003ch3\u003eWill this piston fit a big-bore kit?\u003c\/h3\u003e\n\u003cp\u003eThese are designed for Twin Cam 88 to 95ci displacement. Verify bore size and overbore specifications with KB Pistons before ordering for custom bore work.\u003c\/p\u003e\n\u003ch3\u003eDo I need new rings and a gasket kit?\u003c\/h3\u003e\n\u003cp\u003eYes — plan to replace piston rings, gasket set, and cylinder honing when installing new pistons.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035465048175,"sku":"824-01364","price":307.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_3b51e76e-f884-4e24-b897-25d205409018.png?v=1779561763"},{"product_id":"kb-pistons-hypereutectic-cast-piston-pistons-tc88-to-95ci-10-5-1-std-824-01367","title":"Kb Pistons Hypereutectic Cast Piston - Pistons Tc88 TO 95ci 10.5:1 STD — Harley-Davidson Road King, Road King Classic, Electra Glide (1999-2007)","description":"\u003cp\u003eKB Pistons Hypereutectic cast pistons for Twin Cam 88 (TC88) engines bored to 95 cubic inches, featuring 16% silicon content for low thermal expansion and tight piston-to-cylinder clearances. Built for stock or mild compression ratios up to 10.5:1 on pump fuel, these deliver improved ring seal, quieter operation, and reduced wear in air-cooled applications.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e16% silicon hypereutectic alloy\u003c\/li\u003e\n  \u003cli\u003eLow thermal expansion rate\u003c\/li\u003e\n  \u003cli\u003eTight piston-to-cylinder clearances\u003c\/li\u003e\n  \u003cli\u003eOptimized for 10.5:1 compression ratio\u003c\/li\u003e\n  \u003cli\u003eStandard bore size\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB411.STD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745152244\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Twin Cam 88 (TC88) \/ 95 cubic inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 9.5 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 4.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.1 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson Twin Cam 88 (TC88) engines bored to 95 cubic inches with stock or mild compression builds.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat fuel should I run with these pistons?\u003c\/h3\u003e\n\u003cp\u003eThese hypereutectic pistons are designed for pump fuel on engines up to 10.5:1 compression. Higher ratios or boost may require premium or race fuel.\u003c\/p\u003e\n\u003ch3\u003eWhy hypereutectic alloy instead of forged?\u003c\/h3\u003e\n\u003cp\u003eHypereutectic alloy offers lower thermal expansion and tighter piston-to-cylinder clearances ideal for air-cooled engines, resulting in better ring seal and quieter operation than forged pistons at comparable compression ratios.\u003c\/p\u003e\n\u003ch3\u003eWill these work in my 95ci Twin Cam engine?\u003c\/h3\u003e\n\u003cp\u003eYes — these are sized for Twin Cam 88 engines bored to 95 cubic inches at standard bore. Verify your engine displacement and bore size before ordering.\u003c\/p\u003e\n\u003ch3\u003eDo I need to replace my rings and wrist pins?\u003c\/h3\u003e\n\u003cp\u003eRing and wrist pin replacement is recommended as part of a complete piston installation. Consult your engine builder or service manual for proper specifications.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035465080943,"sku":"824-01367","price":319.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_20049905-e722-49d2-b1fc-772f2204a98e.png?v=1779561847"},{"product_id":"kb-pistons-hypereutectic-cast-piston-pistons-tc88-to-95ci-10-5-1-010-824-01369","title":"Kb Pistons Hypereutectic Cast Piston - Pistons Tc88 TO 95ci 10.5:1 .010 — Harley-Davidson Road King, Road King Classic, Electra Glide (1999-2007)","description":"\u003cp\u003eKB Pistons Hypereutectic Cast Piston for Twin Cam 88 (TC88) engines bored to 95 cubic inches with a 10.5:1 compression ratio. Cast from a 16% silicon hypereutectic alloy that provides superior thermal barrier properties and low expansion for tight piston-to-cylinder clearances, quieter operation, and reduced wear in air-cooled applications.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e16% silicon hypereutectic alloy construction\u003c\/li\u003e\n  \u003cli\u003eLow thermal expansion for tight ring seal\u003c\/li\u003e\n  \u003cli\u003eOptimized for 10.5:1 compression ratio\u003c\/li\u003e\n  \u003cli\u003eSuitable for pump fuel (non-boosted)\u003c\/li\u003e\n  \u003cli\u003eAir-cooled engine design\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB411.010\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745152282\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Size:\u003c\/strong\u003e 95 cubic inches (Twin Cam 88)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 9.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 4.9 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 4.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.1 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Twin Cam 88 (TC88) air-cooled Harley engines bored to 95 cubic inches.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat compression ratio is this piston designed for?\u003c\/h3\u003e\n\u003cp\u003eThis piston is designed for 10.5:1 compression ratio and is best suited for stock or mild builds running on pump fuel.\u003c\/p\u003e\n\u003ch3\u003eWhy hypereutectic instead of forged?\u003c\/h3\u003e\n\u003cp\u003eHypereutectic alloy offers superior thermal properties and low expansion ideal for air-cooled engines, providing quieter operation and tighter ring seal than other cast designs.\u003c\/p\u003e\n\u003ch3\u003eWill this piston work in my 88 cubic inch engine?\u003c\/h3\u003e\n\u003cp\u003eNo — this piston is for engines bored to 95 cubic inches. Do not use in stock 88ci displacement.\u003c\/p\u003e\n\u003ch3\u003eCan I run boost or nitrous with this piston?\u003c\/h3\u003e\n\u003cp\u003eNo — hypereutectic pistons are not recommended for forced induction or nitrous. Use forged pistons for boosted applications.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035465113711,"sku":"824-01369","price":319.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_a7bd3155-7596-46f7-89a0-6f2c040329be.png?v=1779561849"},{"product_id":"kb-pistons-hypereutectic-cast-piston-pistons-tc88-to-95ci-10-5-1-005-824-01368","title":"Kb Pistons Hypereutectic Cast Piston - Pistons Tc88 TO 95ci 10.5:1 .005 — Harley-Davidson Road King, Road King Classic, Electra Glide (1999-2007)","description":"\u003cp\u003eKB Pistons Hypereutectic cast piston set for Twin Cam 88 to 95ci engines at 10.5:1 compression ratio. Built from 16% silicon hypereutectic alloy for tight piston-to-cylinder clearances, reduced wear, and quieter operation in air-cooled Harley engines running stock or mild boost on pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e16% silicon hypereutectic alloy\u003c\/li\u003e\n  \u003cli\u003eLow thermal expansion for tight ring seal\u003c\/li\u003e\n  \u003cli\u003eIdeal for stock and mild compression ratios\u003c\/li\u003e\n  \u003cli\u003eReduced engine noise and wear\u003c\/li\u003e\n  \u003cli\u003eAir-cooled engine optimized\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB411.005\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745152268\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Application:\u003c\/strong\u003e Twin Cam 88 to 95ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 9.5 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 4.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.1 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits air-cooled Twin Cam 88 to 95ci engine builds running 10.5:1 compression or lower.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat compression ratio are these pistons rated for?\u003c\/h3\u003e\n\u003cp\u003e10.5:1 and lower. They are not suitable for high-boost or nitrous applications exceeding this ratio.\u003c\/p\u003e\n\u003ch3\u003eWhy hypereutectic instead of forged?\u003c\/h3\u003e\n\u003cp\u003eHypereutectic alloy is ideal for air-cooled engines because the high silicon content reduces thermal expansion, allowing tighter piston-to-wall clearances and better ring seal without the noise of forged pistons.\u003c\/p\u003e\n\u003ch3\u003eCan I run these on pump fuel?\u003c\/h3\u003e\n\u003cp\u003eYes — hypereutectic pistons at 10.5:1 compression are designed for stock gasoline without requiring high-octane fuel.\u003c\/p\u003e\n\u003ch3\u003eAre these pistons supplied as a complete set?\u003c\/h3\u003e\n\u003cp\u003eVerify the quantity with your order. Piston kits typically include all pistons, pins, and clips needed for a complete engine build.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035465146479,"sku":"824-01368","price":319.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_0a1e6936-93c3-4dac-98c5-af6f6e0bd6f8.png?v=1779565613"},{"product_id":"kb-pistons-hypereutectic-cast-piston-pistons-tc88-to-95ci-10-5-1-020-824-01370","title":"Kb Pistons Hypereutectic Cast Piston - Pistons Tc88 TO 95ci 10.5:1 .020 — Harley-Davidson Road King, Road King Classic, Electra Glide (1999-2007)","description":"\u003cp\u003eKB Pistons Hypereutectic cast pistons for Twin-Cam 88 and 95ci engines, engineered with 16% silicon content for high thermal barrier properties and low expansion. Designed for stock to mild compression ratios up to 10.5:1 on pump fuel, these tight-tolerance pistons reduce wear and engine noise in air-cooled applications.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHypereutectic alloy with 16% silicon content\u003c\/li\u003e\n  \u003cli\u003eLow thermal expansion for tight piston-to-cylinder clearances\u003c\/li\u003e\n  \u003cli\u003eOptimal ring seal and reduced engine noise\u003c\/li\u003e\n  \u003cli\u003eSuitable for stock or mild compression up to 10.5:1\u003c\/li\u003e\n  \u003cli\u003ePump fuel compatible\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB411.020\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745152305\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Twin-Cam 88 and 95ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePiston Size:\u003c\/strong\u003e .020 over\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.5 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits air-cooled Twin-Cam 88 and 95 cubic-inch engines running stock or mild performance compression ratios up to 10.5:1.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat compression ratio are these pistons rated for?\u003c\/h3\u003e\n\u003cp\u003eThese hypereutectic pistons are rated for stock to mild compression ratios up to 10.5:1 on pump fuel.\u003c\/p\u003e\n\u003ch3\u003eWhy hypereutectic instead of forged pistons?\u003c\/h3\u003e\n\u003cp\u003eHypereutectic alloy offers superior thermal properties and low expansion, ideal for air-cooled engines. Forged pistons are better for high-compression or racing applications.\u003c\/p\u003e\n\u003ch3\u003eDo these require a machine shop to install?\u003c\/h3\u003e\n\u003cp\u003eYes — piston installation requires disassembly of the engine and should be performed by a qualified machine shop or experienced builder.\u003c\/p\u003e\n\u003ch3\u003eWhat is the .020 measurement?\u003c\/h3\u003e\n\u003cp\u003eThe .020 refers to the oversize — these pistons are .020 inches larger in diameter than stock, requiring the cylinder to be bored to match.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035465212015,"sku":"824-01370","price":319.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_7c7cf05a-f90e-42c1-8f91-9eebb4669627.png?v=1779561855"},{"product_id":"kb-pistons-hypereutectic-cast-piston-pistons-tc96-to-103ci-10-0-1-std-824-01373","title":"Kb Pistons Hypereutectic Cast Piston - Pistons Tc96 TO 103ci 10.0:1 STD — Harley-Davidson (2007-2017)","description":"\u003cp\u003eKB Pistons Hypereutectic cast piston for Twin Cam 96 to 103 cubic inch engines at 10.0:1 compression ratio. Cast with 16% silicon content for high thermal barrier properties and low expansion, enabling tight piston-to-cylinder clearances ideal for air-cooled Harley motors running pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e16% silicon hypereutectic alloy\u003c\/li\u003e\n  \u003cli\u003eLow thermal expansion rate\u003c\/li\u003e\n  \u003cli\u003eOptimal ring seal and quiet operation\u003c\/li\u003e\n  \u003cli\u003eDesigned for stock and mild compression ratios to 10.5:1\u003c\/li\u003e\n  \u003cli\u003eStandard bore size\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB409C.STD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745151445\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Twin Cam 96-103 ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10.0:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e STD (standard)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 5.9 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 5.8 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 5.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.55 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits air-cooled Twin Cam 96 to 103 cubic inch engines at 10.0:1 compression ratio running on pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill these hypereutectic pistons work in my stock Twin Cam?\u003c\/h3\u003e\n\u003cp\u003eYes. Hypereutectics are ideal for stock compression ratios and mild builds running 10.0:1 to 10.5:1 on pump fuel.\u003c\/p\u003e\n\u003ch3\u003eWhat's the advantage of hypereutectic pistons over forged?\u003c\/h3\u003e\n\u003cp\u003eHypereutectic's high silicon content reduces thermal expansion, allowing tighter piston clearances for better ring seal, quieter running, and less wear in air-cooled engines.\u003c\/p\u003e\n\u003ch3\u003eCan I run these above 10.5:1 compression?\u003c\/h3\u003e\n\u003cp\u003eNot recommended. Hypereutectics are designed for stock and mild compression ratios up to 10.5:1. Higher compression requires forged pistons.\u003c\/p\u003e\n\u003ch3\u003eDo these need custom rings or standard rings?\u003c\/h3\u003e\n\u003cp\u003eThe tight clearances require proper ring set selection — confirm ring compatibility with your engine builder or machine shop before assembly.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035465998447,"sku":"824-01373","price":244.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_a1afea32-6b1a-4b0e-84e2-724f51531ba6.png?v=1779562007"},{"product_id":"kb-pistons-forged-alloy-piston-pistons-tc88-to-95ci-9-25-1-010-824-01502","title":"Kb Pistons Forged Alloy Piston - Pistons Tc88 TO 95ci 9.25:1 .010 — Harley-Davidson Road King, Road King Classic, Electra Glide (1999-2007)","description":"\u003cp\u003eKB Pistons forged alloy piston for Twin Cam 88 to 95ci engines with 9.25:1 compression ratio and .010 oversized bore. Built from 4032 forged alloy with 11% silicon content for superior crack resistance under detonation, making it suitable for street or race applications with power adders like NOS or boost.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4032 forged alloy with 11% silicon content\u003c\/li\u003e\n  \u003cli\u003eSuperior crack resistance under detonation or pre-ignition\u003c\/li\u003e\n  \u003cli\u003eCoated skirts on Twin Cam applications\u003c\/li\u003e\n  \u003cli\u003eSold as a pair with rings, wrist pins, and locks included\u003c\/li\u003e\n  \u003cli\u003eReplacement rings available as special order\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB904C.010\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745152404\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 9.25:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e .010 oversized\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Displacement:\u003c\/strong\u003e Twin Cam 88 to 95ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 5.9 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 5.8 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 5.7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.5 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Twin Cam 88 to 95ci engines at 9.25:1 compression ratio and .010 oversized bore. Designed for street or race applications with power adders such as NOS or boost.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat comes in the box?\u003c\/h3\u003e\n\u003cp\u003eOne pair of pistons with rings, wrist pins, and wrist pin locks included. You will need 2 locks per piston (4 total per pair).\u003c\/p\u003e\n\u003ch3\u003eAre replacement rings available?\u003c\/h3\u003e\n\u003cp\u003eYes, replacement rings are available as a special order from KB Pistons.\u003c\/p\u003e\n\u003ch3\u003eWill these pistons handle forced induction?\u003c\/h3\u003e\n\u003cp\u003eYes — the 4032 forged alloy with 11% silicon content is engineered for detonation resistance, making them suitable for boost and NOS applications.\u003c\/p\u003e\n\u003ch3\u003eDo I need to order wrist pins separately?\u003c\/h3\u003e\n\u003cp\u003eNo — wrist pins and locks are included with the piston pair. You do not need to order them separately.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035466063983,"sku":"824-01502","price":337.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_fe24492d-aafc-40b9-84ab-211308cedcc4.png?v=1779561853"},{"product_id":"kb-pistons-forged-alloy-piston-pistons-tc88-to-95ci-9-25-1-std-824-01500","title":"Kb Pistons Forged Alloy Piston - Pistons Tc88 TO 95ci 9.25:1 STD — Harley-Davidson Road King, Road King Classic, Electra Glide (1999-2007)","description":"\u003cp\u003eKB Pistons forged alloy pistons for Twin Cam 88 to 95ci engines at 9.25:1 compression, standard bore. Made from 4032 forged alloy with 11% silicon content for superior crack resistance under detonation or pre-ignition, suitable for street or race use with power adders like NOS or boost.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4032 forged alloy with 11% silicon content\u003c\/li\u003e\n  \u003cli\u003eFormed in forging press and fully machined\u003c\/li\u003e\n  \u003cli\u003eSuperior crack resistance under detonation or pre-ignition\u003c\/li\u003e\n  \u003cli\u003eCoated skirts on all Twin Cam applications\u003c\/li\u003e\n  \u003cli\u003eIncludes rings, wrist pins, and wrist pin locks\u003c\/li\u003e\n  \u003cli\u003eSold as a pair\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB904C.STD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745152367\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Twin Cam 88 to 95ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 9.25:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore:\u003c\/strong\u003e Standard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5.0333 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Twin Cam 88 to 95ci engines at standard bore. Engineered for street or race applications with power adders such as NOS or boost.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's included with the piston pair?\u003c\/h3\u003e\n\u003cp\u003eRings, wrist pins, and wrist pin locks are included. You will need to order 2 locks per piston.\u003c\/p\u003e\n\u003ch3\u003eCan I use these pistons on a stock engine?\u003c\/h3\u003e\n\u003cp\u003eYes, these work in stock applications, but they are engineered for engines with power adders like NOS or boost where crack resistance matters most.\u003c\/p\u003e\n\u003ch3\u003eWhy are replacement rings a special order?\u003c\/h3\u003e\n\u003cp\u003eKB Pistons stocks these rings separately so you don't pay for extras you may not need. Contact us for availability and pricing.\u003c\/p\u003e\n\u003ch3\u003eWhat compression ratio do these give my engine?\u003c\/h3\u003e\n\u003cp\u003eThese pistons deliver a 9.25:1 compression ratio at standard bore. Your actual compression depends on your cylinder heads and combustion chamber volume.\u003c\/p\u003e\n\u003ch3\u003eAre the skirts coated?\u003c\/h3\u003e\n\u003cp\u003eYes — all Twin Cam applications feature coated skirts to reduce friction and wear.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035466096751,"sku":"824-01500","price":337.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_3cb7cfd7-d8a8-409b-8bd4-f05def51959a.png?v=1779561765"},{"product_id":"kb-pistons-forged-alloy-piston-pistons-tc88-to-95ci-10-5-1-std-824-01506","title":"Kb Pistons Forged Alloy Piston - Pistons Tc88 TO 95ci 10.5:1 STD — Harley-Davidson Road King, Road King Classic, Electra Glide (1999-2007)","description":"\u003cp\u003eKB Pistons forged alloy piston for Twin Cam 88 to 95ci engines at 10.5:1 compression ratio, standard size. Made from 4032 forged alloy with 11% silicon content for superior crack resistance under detonation, suitable for street or race applications with power adders like NOS or boost.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4032 forged alloy with 11% silicon content\u003c\/li\u003e\n  \u003cli\u003eSuperior crack resistance under detonation and pre-ignition\u003c\/li\u003e\n  \u003cli\u003eCoated skirts on all Twin Cam applications\u003c\/li\u003e\n  \u003cli\u003eIncludes rings, wrist pins, and wrist pin locks\u003c\/li\u003e\n  \u003cli\u003eSold as a pair\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB906C.STD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745152763\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Size:\u003c\/strong\u003e Twin Cam 88 to 95ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e Standard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 5.9 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 5.8 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 5.7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.6 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson Twin Cam 88 to 95ci engines at 10.5:1 compression ratio in street or race applications with power adders.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eAre rings and wrist pins included?\u003c\/h3\u003e\n\u003cp\u003eYes — all rings, wrist pins, and wrist pin locks are included with the piston pair.\u003c\/p\u003e\n\u003ch3\u003eHow many wrist pin locks do I need per piston?\u003c\/h3\u003e\n\u003cp\u003eYou need two locks per piston. Since these are sold as a pair, order four locks total (sold individually).\u003c\/p\u003e\n\u003ch3\u003eCan I use these with forced induction like a turbo or supercharger?\u003c\/h3\u003e\n\u003cp\u003eYes — KB forged pistons are designed to handle power adders including NOS, boost, and turbo applications without cracking.\u003c\/p\u003e\n\u003ch3\u003eAre these street-legal or race-only?\u003c\/h3\u003e\n\u003cp\u003eThese pistons work for both street and race builds. The coated skirts reduce wear in daily-driven applications.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035466129519,"sku":"824-01506","price":337.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_5ddd679a-deb0-48a5-8124-776ad1a53674.png?v=1779561854"},{"product_id":"kb-pistons-forged-alloy-piston-pistons-tc88-to-95ci-10-5-1-005-824-01507","title":"Kb Pistons Forged Alloy Piston - Pistons Tc88 TO 95ci 10.5:1 .005 — Harley-Davidson Road King, Road King Classic, Electra Glide (1999-2007)","description":"\u003cp\u003eKB Pistons forged alloy piston for Twin Cam 88 (TC88) engines bored to 95 cubic inches with a 10.5:1 compression ratio and .005 oversized bore. Built from 4032 forged alloy with 11% silicon content and fully machined for superior crack resistance under detonation, designed for street or race use with power adders like NOS or boost.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4032 forged alloy with 11% silicon content\u003c\/li\u003e\n  \u003cli\u003eSuperior crack resistance under detonation or pre-ignition\u003c\/li\u003e\n  \u003cli\u003eCoated skirts on Twin Cam applications\u003c\/li\u003e\n  \u003cli\u003eAll rings, wrist pins, and wrist pin locks included\u003c\/li\u003e\n  \u003cli\u003eSold as a pair\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB906C.005\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745152787\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e .005 oversized (95 cubic inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 4032 forged alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.6 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Twin Cam 88 (TC88) engines bored and stroked to 95 cubic inches. Intended for street or race applications with power adders such as NOS or forced induction.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's included with these pistons?\u003c\/h3\u003e\n\u003cp\u003eAll rings, wrist pins, and wrist pin locks are included. You will need two wrist pin locks per piston.\u003c\/p\u003e\n\u003ch3\u003eAre these suitable for boost or NOS?\u003c\/h3\u003e\n\u003cp\u003eYes. The 4032 forged alloy construction with 11% silicon content provides superior crack resistance under detonation, making them ideal for forced induction and nitrous oxide applications.\u003c\/p\u003e\n\u003ch3\u003eDo I need replacement rings later?\u003c\/h3\u003e\n\u003cp\u003eReplacement rings are available as a special order from KB Pistons if needed in the future.\u003c\/p\u003e\n\u003ch3\u003eWill these fit my 88 cubic inch TC88 engine?\u003c\/h3\u003e\n\u003cp\u003eNo — these are bored and stroked to 95 cubic inches. Standard 88 cubic inch engines require a different piston and ring set.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035466195055,"sku":"824-01507","price":337.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_0e7b7810-62c5-4fc7-8e90-68869ab7e76a.png?v=1779561935"},{"product_id":"kb-pistons-forged-alloy-piston-pistons-tc88-to-95ci-10-5-1-010-824-01508","title":"Kb Pistons Forged Alloy Piston - Pistons Tc88 TO 95ci 10.5:1 .010 — Harley-Davidson Road King, Road King Classic, Electra Glide (1999-2007)","description":"\u003cp\u003eKB Pistons forged alloy piston set for Twin Cam 88 to 95ci engines, machined from 4032 forged alloy with 11% silicon content for superior crack resistance under detonation and pre-ignition. Built for street and race use with power adders like NOS or supercharger boost.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4032 forged alloy with 11% silicon content\u003c\/li\u003e\n  \u003cli\u003eSuperior crack resistance under detonation\u003c\/li\u003e\n  \u003cli\u003eCoated skirts on all Twin Cam applications\u003c\/li\u003e\n  \u003cli\u003eIncludes rings, wrist pins, and wrist pin locks\u003c\/li\u003e\n  \u003cli\u003eSold as a pair\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB906C.010\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745152800\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOversized:\u003c\/strong\u003e .010\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 4032 forged alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.6 lbs per pair\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eTwin Cam 88 to 95ci displacement engines suited for street and race applications with power adders.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's included with these pistons?\u003c\/h3\u003e\n\u003cp\u003eRings, wrist pins, and wrist pin locks are included. Note: you'll need to order 2 wrist pin locks per piston.\u003c\/p\u003e\n\u003ch3\u003eAre these pistons suitable for forced induction?\u003c\/h3\u003e\n\u003cp\u003eYes — the 4032 alloy with 11% silicon provides superior crack resistance, making them well-suited for NOS and supercharger applications.\u003c\/p\u003e\n\u003ch3\u003eCan I get replacement rings separately?\u003c\/h3\u003e\n\u003cp\u003eReplacement rings are available as a special order through KB Pistons.\u003c\/p\u003e\n\u003ch3\u003eWhat's the oversized measurement on these pistons?\u003c\/h3\u003e\n\u003cp\u003eThese pistons are .010 oversized, requiring a .010 overbore of the cylinders during installation.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035466227823,"sku":"824-01508","price":337.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_150f8e92-f483-4d58-a824-3de6bd6649dc.png?v=1779562006"},{"product_id":"kb-pistons-forged-alloy-piston-pistons-tc88-to-95ci-10-5-1-020-824-01509","title":"Kb Pistons Forged Alloy Piston - Pistons Tc88 TO 95ci 10.5:1 .020 — Harley-Davidson Road King, Road King Classic, Electra Glide (1999-2007)","description":"\u003cp\u003eKB Pistons forged 4032 alloy pistons for Twin Cam 88 to 95ci engines with 10.5:1 compression and .020 oversized bore. Engineered with 11% silicon content and formed via precision forging for superior crack resistance under detonation and pre-ignition, making them ideal for street or race use with power adders like NOS or supercharger boost.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4032 forged alloy with 11% silicon content\u003c\/li\u003e\n  \u003cli\u003eSuperior crack resistance under detonation and pre-ignition\u003c\/li\u003e\n  \u003cli\u003eCoated skirts reduce friction and piston noise\u003c\/li\u003e\n  \u003cli\u003eIncludes wrist pins, wrist pin locks, and complete ring set\u003c\/li\u003e\n  \u003cli\u003eSuitable for forced induction (NOS, supercharger, turbo)\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB906C.020\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745152824\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Oversized:\u003c\/strong\u003e .020 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Application:\u003c\/strong\u003e Twin Cam 88 to 95ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.6 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Twin Cam engines from 88ci to 95ci displacement with .020 inch overbore. Designed for street and race applications with power adders including nitrous, supercharger, or turbo boost.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's included with these pistons?\u003c\/h3\u003e\n\u003cp\u003eWrist pins, wrist pin locks (2 per piston), and a complete ring set. Pistons are sold as a pair.\u003c\/p\u003e\n\u003ch3\u003eCan I use these without power adders?\u003c\/h3\u003e\n\u003cp\u003eYes. While engineered to handle boost and NOS, KB forged pistons work reliably in naturally aspirated street applications.\u003c\/p\u003e\n\u003ch3\u003eAre these coated?\u003c\/h3\u003e\n\u003cp\u003eYes. All Twin Cam and Sportster applications feature coated skirts to reduce friction and noise.\u003c\/p\u003e\n\u003ch3\u003eWhat if a ring wears out?\u003c\/h3\u003e\n\u003cp\u003eReplacement rings are available as special order through KB Pistons.\u003c\/p\u003e\n\u003ch3\u003eDo I need new wrist pin locks?\u003c\/h3\u003e\n\u003cp\u003eThe locks are included with the pistons. You need 2 locks per piston (4 total for the pair).\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035466260591,"sku":"824-01509","price":337.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_f504eca5-02a7-4350-afc4-0522ec433007.png?v=1779561865"},{"product_id":"kb-pistons-forged-alloy-piston-pistons-tc96-to-103ci-9-5-1-std-824-01522","title":"Kb Pistons Forged Alloy Piston - Pistons Tc96 TO 103ci 9.5:1 STD — Harley-Davidson (2007-2017)","description":"\u003cp\u003eKB Pistons forged alloy pistons for Twin Cam 96 to 103ci engines at 9.5:1 compression, built from 4032 forged alloy with 11% silicon content for superior crack resistance under detonation. Designed for street or race applications with power adders like NOS or supercharger boost.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4032 forged alloy with 11% silicon content\u003c\/li\u003e\n  \u003cli\u003eSuperior crack resistance under detonation and pre-ignition\u003c\/li\u003e\n  \u003cli\u003eCoated skirts on Twin Cam and Sportster applications\u003c\/li\u003e\n  \u003cli\u003eAll rings, wrist pins, and wrist pin locks included\u003c\/li\u003e\n  \u003cli\u003eSold as a pair\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB907C.STD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745153128\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 9.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplacement Range:\u003c\/strong\u003e Twin Cam 96 to 103ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight per Pair:\u003c\/strong\u003e 2.5 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Twin Cam engines from 96 to 103 cubic inches at 9.5:1 compression ratio. Designed for street or race applications with power adders such as NOS or supercharger boost.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's included with these pistons?\u003c\/h3\u003e\n\u003cp\u003eRings, wrist pins, and wrist pin locks are all included. Pistons are sold as a pair.\u003c\/p\u003e\n\u003ch3\u003eDo I need additional wrist pin locks?\u003c\/h3\u003e\n\u003cp\u003eYes — you will need to order 2 wrist pin locks per piston (4 total for a pair).\u003c\/p\u003e\n\u003ch3\u003eCan I use these in a stock Twin Cam engine?\u003c\/h3\u003e\n\u003cp\u003eYes, but they are engineered for street or race applications with power adders like NOS or boost. For stock applications, consult KB Pistons for the best spec.\u003c\/p\u003e\n\u003ch3\u003eAre replacement rings available separately?\u003c\/h3\u003e\n\u003cp\u003eYes, but replacement rings are special order. Contact your dealer for availability and lead times.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035466293359,"sku":"824-01522","price":337.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_bd6c2cd6-2298-4137-b296-8f5dd6cbddc4.png?v=1779561868"},{"product_id":"kb-pistons-forged-alloy-piston-pistons-tc96-to-103ci-9-5-1-005-824-01523","title":"Kb Pistons Forged Alloy Piston - Pistons Tc96 TO 103ci 9.5:1 .005 — Harley-Davidson (2007-2017)","description":"\u003cp\u003eKB Pistons forged 4032 alloy pistons for Twin Cam and Sportster engines, sized for 96–103 ci displacement with 9.5:1 compression ratio and .005 inch oversized bore. Built from 4032 alloy with 11% silicon content for superior crack resistance under detonation or pre-ignition, ideal for street and race applications running power adders like NOS or boost.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4032 forged alloy with 11% silicon content\u003c\/li\u003e\n  \u003cli\u003eForged and fully machined construction\u003c\/li\u003e\n  \u003cli\u003eSuperior crack resistance under detonation and pre-ignition\u003c\/li\u003e\n  \u003cli\u003eCoated skirts on Twin Cam and Sportster applications\u003c\/li\u003e\n  \u003cli\u003eIncludes rings, wrist pins, and wrist pin locks\u003c\/li\u003e\n  \u003cli\u003eSold as a pair\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB907C.005\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745153142\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 9.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOversized Bore:\u003c\/strong\u003e .005 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlloy:\u003c\/strong\u003e 4032 forged with 11% silicon\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.6 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Twin Cam and Sportster engines in 96–103 cubic inch displacement. Designed for street and race applications with power adders such as NOS or boost.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's included with these pistons?\u003c\/h3\u003e\n\u003cp\u003eThe pair of pistons, piston rings, wrist pins, and wrist pin locks — everything needed for installation.\u003c\/p\u003e\n\u003ch3\u003eDo I need two wrist pin locks per piston?\u003c\/h3\u003e\n\u003cp\u003eYes — you will need to order 2 locks per piston (4 total for the pair). They are sold individually.\u003c\/p\u003e\n\u003ch3\u003eAre these suitable for supercharger or turbo applications?\u003c\/h3\u003e\n\u003cp\u003eYes — the 4032 forged alloy and manufacturing process provide the crack resistance needed for forced-induction power adders.\u003c\/p\u003e\n\u003ch3\u003eCan I order replacement rings separately?\u003c\/h3\u003e\n\u003cp\u003eReplacement rings are available but must be ordered as a special order from KB Pistons.\u003c\/p\u003e\n\u003ch3\u003eWill these fit my Sportster?\u003c\/h3\u003e\n\u003cp\u003eYes — these pistons fit Sportster engines in the 96–103 ci range with a 9.5:1 compression ratio. Verify your engine displacement and compression needs before ordering.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035467112559,"sku":"824-01523","price":337.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_f25e7f72-f797-471f-8773-d95edc876c06.png?v=1779562011"},{"product_id":"kb-pistons-forged-alloy-piston-pistons-tc96-to-103ci-9-5-1-010-824-01524","title":"Kb Pistons Forged Alloy Piston - Pistons Tc96 TO 103ci 9.5:1 .010 — Harley-Davidson (2007-2017)","description":"\u003cp\u003eKB Pistons forged alloy pistons for Twin Cam 96 to 103 cubic inch engines at 9.5:1 compression, made from 4032 forged alloy with 11% silicon content for superior crack resistance under detonation. Designed for street and race applications with power adders like NOS or turbo boost, sold as a pair with all rings, wrist pins, and locks included.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4032 forged alloy with 11% silicon content\u003c\/li\u003e\n  \u003cli\u003eSuperior crack resistance under detonation and pre-ignition\u003c\/li\u003e\n  \u003cli\u003eCoated skirts on all Twin Cam and Sportster applications\u003c\/li\u003e\n  \u003cli\u003eIncludes all rings, wrist pins, and wrist pin locks\u003c\/li\u003e\n  \u003cli\u003e9.5:1 compression ratio\u003c\/li\u003e\n  \u003cli\u003e.010 inch oversized\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB907C.010\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745153166\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Application:\u003c\/strong\u003e Twin Cam 96 to 103 cubic inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 9.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOversizing:\u003c\/strong\u003e .010 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Pair (2 pistons)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.6 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson Twin Cam 96 and 103 cubic inch engines in street and race applications with power adders such as NOS or turbo boost.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's included in this piston kit?\u003c\/h3\u003e\n\u003cp\u003eA pair of forged pistons plus all rings, wrist pins, and wrist pin locks needed for installation. You will need 2 wrist pin locks per piston.\u003c\/p\u003e\n\u003ch3\u003eCan I use these pistons without power adders?\u003c\/h3\u003e\n\u003cp\u003eYes — while designed for boosted applications, KB forged pistons are suitable for street or naturally aspirated race use as well.\u003c\/p\u003e\n\u003ch3\u003eAre replacement rings available separately?\u003c\/h3\u003e\n\u003cp\u003eYes, but replacement rings are special order. Contact the manufacturer or your dealer for availability and lead time.\u003c\/p\u003e\n\u003ch3\u003eWill these pistons fit my Sportster?\u003c\/h3\u003e\n\u003cp\u003eThis part number is for Twin Cam 96 to 103 cubic inch engines. Sportster pistons use a different part number — verify your engine displacement and model before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat's the .010 in the part number?\u003c\/h3\u003e\n\u003cp\u003eThat indicates .010 inch oversizing — these pistons are slightly larger than stock to restore proper ring clearance in a bored engine.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035467145327,"sku":"824-01524","price":337.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_0391ad0b-2e86-4914-a13f-5de336c41b01.png?v=1779565608"},{"product_id":"kb-pistons-forged-alloy-piston-pistons-tc96-to-103ci-9-5-1-020-824-01525","title":"Kb Pistons Forged Alloy Piston - Pistons Tc96 TO 103ci 9.5:1 .020 — Harley-Davidson (2007-2017)","description":"\u003cp\u003eKB Pistons forged 4032 alloy pistons for Twin Cam 96 to 103ci engines at 9.5:1 compression ratio with .020 oversized bore. Built with 11% silicon content and formed in a forging press for superior crack resistance under detonation, ideal for street or race applications with power adders like NOS or supercharger boost.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4032 forged alloy with 11% silicon content\u003c\/li\u003e\n  \u003cli\u003eSuperior crack resistance under detonation and pre-ignition\u003c\/li\u003e\n  \u003cli\u003eCoated skirts on Twin Cam and Sportster applications\u003c\/li\u003e\n  \u003cli\u003eIncludes rings, wrist pins, and wrist pin locks\u003c\/li\u003e\n  \u003cli\u003eSold as a pair\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB907C.020\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745153180\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e .020 oversized\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 9.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e Twin Cam 96 to 103ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.6 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Twin Cam engines from 96 cubic inches to 103 cubic inches with .020 bore oversizing.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's included with these pistons?\u003c\/h3\u003e\n\u003cp\u003ePiston pair, piston rings, wrist pins, and wrist pin locks are all included. Replacement rings are available as special order.\u003c\/p\u003e\n\u003ch3\u003eAre these good for turbocharged or supercharged applications?\u003c\/h3\u003e\n\u003cp\u003eYes — KB forged pistons are designed to handle power adders like NOS, turbochargers, and superchargers without premature failure.\u003c\/p\u003e\n\u003ch3\u003eDo I need wrist pin locks, and how many?\u003c\/h3\u003e\n\u003cp\u003eYes. You need 2 wrist pin locks per piston — 4 locks total for the pair, and they're included in this kit.\u003c\/p\u003e\n\u003ch3\u003eWill these work on a stock Harley or do I need to modify the engine?\u003c\/h3\u003e\n\u003cp\u003eAt 9.5:1 compression, these are safe for street riding on stock fuel. However, if running boost or NOS, ensure your ignition and fuel system are properly tuned to prevent detonation.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035467178095,"sku":"824-01525","price":337.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_ed7279a9-46d0-49ea-b390-14b992eabd13.png?v=1779561767"},{"product_id":"kb-pistons-forged-alloy-piston-pistons-tc96-to-103ci-10-5-1-std-824-01527","title":"Kb Pistons Forged Alloy Piston - Pistons Tc96 TO 103ci 10.5:1 STD — Harley-Davidson (2007-2017)","description":"\u003cp\u003eKB forged pistons for Twin Cam 96 to 103ci engines at 10.5:1 compression, machined from 4032 forged alloy with 11% silicon content. Superior crack resistance under detonation and pre-ignition, suitable for street or race use with power adders like NOS or boost.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4032 forged alloy with 11% silicon content\u003c\/li\u003e\n  \u003cli\u003eForged and fully machined construction\u003c\/li\u003e\n  \u003cli\u003eSuperior crack resistance under detonation\u003c\/li\u003e\n  \u003cli\u003eCoated skirts on Twin Cam applications\u003c\/li\u003e\n  \u003cli\u003eAll rings, wrist pins, and wrist pin locks included\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB909C.STD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745152886\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Displacement:\u003c\/strong\u003e 96 to 103ci Twin Cam\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 5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.55 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Twin Cam 96 to 103ci engines. Standard bore.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's included with these pistons?\u003c\/h3\u003e\n\u003cp\u003ePistons sold as a pair with all rings, wrist pins, and wrist pin locks included. Replacement rings are special order.\u003c\/p\u003e\n\u003ch3\u003eCan I use these with power adders like NOS or a supercharger?\u003c\/h3\u003e\n\u003cp\u003eYes — the 4032 forged alloy construction is engineered to handle detonation and pre-ignition from forced induction or nitrous.\u003c\/p\u003e\n\u003ch3\u003eDo I need to order wrist pin locks separately?\u003c\/h3\u003e\n\u003cp\u003eNo — locks are included, but note you need two locks per piston (four total for a pair).\u003c\/p\u003e\n\u003ch3\u003eWill these fit my 103ci Twin Cam?\u003c\/h3\u003e\n\u003cp\u003eYes — these fit any Twin Cam engine from 96ci to 103ci displacement at this 10.5:1 compression ratio.\u003c\/p\u003e\n\u003ch3\u003eAre the skirts coated?\u003c\/h3\u003e\n\u003cp\u003eYes. All Twin Cam applications feature coated skirts for reduced friction and wear.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035467210863,"sku":"824-01527","price":337.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_5893fbbc-3d75-4583-bbb7-ae3026ae711f.png?v=1779561767"},{"product_id":"kb-pistons-forged-alloy-piston-pistons-tc96-to-103ci-10-5-1-010-824-01529","title":"Kb Pistons Forged Alloy Piston - Pistons Tc96 TO 103ci 10.5:1 .010 — Harley-Davidson (2007-2017)","description":"\u003cp\u003eKB Pistons forged 4032 alloy piston for Twin Cam 96 to 103ci engines at 10.5:1 compression, sized .010 over. Built from 4032 forged alloy with 11% silicon content and fully machined for superior crack resistance under detonation and pre-ignition, making it ideal for street and race applications running power adders like NOS or boost.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4032 forged alloy with 11% silicon content\u003c\/li\u003e\n  \u003cli\u003eSuperior crack resistance under detonation and pre-ignition\u003c\/li\u003e\n  \u003cli\u003eCoated skirts on Twin Cam and Sportster applications\u003c\/li\u003e\n  \u003cli\u003eIncludes rings, wrist pins, and wrist pin locks\u003c\/li\u003e\n  \u003cli\u003eSold as a pair\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB909C.010\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745152923\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOver Size:\u003c\/strong\u003e .010\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Range:\u003c\/strong\u003e Twin Cam 96 to 103ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.6 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Twin Cam engines from 96ci to 103ci displacement at 10.5:1 compression, .010 oversized. Designed for street and race applications with power adders such as NOS or supercharger boost.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's included with these pistons?\u003c\/h3\u003e\n\u003cp\u003eThe pair of pistons, rings, wrist pins, and wrist pin locks are all included. You will need 2 locks per piston.\u003c\/p\u003e\n\u003ch3\u003eCan I use these on a stock Twin Cam without power adders?\u003c\/h3\u003e\n\u003cp\u003eYes — these pistons work in stock applications, but they are optimized for engines running NOS or boost where detonation resistance is critical.\u003c\/p\u003e\n\u003ch3\u003eAre replacement rings available?\u003c\/h3\u003e\n\u003cp\u003eYes, replacement rings are available as a special order from KB Pistons.\u003c\/p\u003e\n\u003ch3\u003eWill these fit my 107ci or larger engine?\u003c\/h3\u003e\n\u003cp\u003eNo — this part is sized for Twin Cam 96 to 103ci displacement. Larger engines require a different piston.\u003c\/p\u003e\n\u003ch3\u003eWhat does .010 over mean?\u003c\/h3\u003e\n\u003cp\u003eThe piston diameter is .010 inches larger than stock, requiring your cylinders to be bored .010 over during rebuild.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035468062831,"sku":"824-01529","price":337.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_65b2ddab-cb2f-43e8-a281-6157153c75c8.png?v=1779562012"},{"product_id":"kb-pistons-forged-alloy-piston-pistons-evo-80ci-9-5-1-std-824-01606","title":"Kb Pistons Forged Alloy Piston - Pistons EVO 80ci 9.5:1 STD — Harley-Davidson (1984-1999)","description":"\u003cp\u003eKB Pistons forged alloy pistons for Harley EVO 80ci engines at 9.5:1 compression ratio, machined from 4032 forged alloy with 11% silicon content. Built to resist cracking under detonation and pre-ignition, making them ideal for street or race engines running power adders like NOS or supercharger boost.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4032 forged alloy with 11% silicon content\u003c\/li\u003e\n  \u003cli\u003eSuperior crack resistance under detonation\u003c\/li\u003e\n  \u003cli\u003eCoated skirts on Twin Cam and Sportster applications\u003c\/li\u003e\n  \u003cli\u003eAll rings, wrist pins, and locks included\u003c\/li\u003e\n  \u003cli\u003eSold as a pair\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB920C.STD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745155290\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 9.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Size:\u003c\/strong\u003e 80 cubic inches (EVO)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.14 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley EVO 80ci engines. Designed for street and race applications with power adders such as NOS or supercharger boost.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's included with the piston kit?\u003c\/h3\u003e\n\u003cp\u003ePistons sold as a pair, plus all rings, wrist pins, and wrist pin locks needed for installation.\u003c\/p\u003e\n\u003ch3\u003eWhy are these pistons better for boost and NOS?\u003c\/h3\u003e\n\u003cp\u003eThe 4032 forged alloy with 11% silicon resists cracking under the extreme pressure and detonation of power-adder applications.\u003c\/p\u003e\n\u003ch3\u003eDo I need extra wrist pin locks?\u003c\/h3\u003e\n\u003cp\u003eYes — each piston requires two wrist pin locks. Order 2 locks per piston (4 total for a pair).\u003c\/p\u003e\n\u003ch3\u003eCan I order replacement rings separately?\u003c\/h3\u003e\n\u003cp\u003eReplacement rings are available as a special order — contact the manufacturer for availability.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035468095599,"sku":"824-01606","price":313.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_34e22a0f-c28d-421f-a57f-e17052b0e408.png?v=1779561866"},{"product_id":"kb-pistons-forged-alloy-piston-pistons-evo-80ci-9-5-1-005-824-01607","title":"Kb Pistons Forged Alloy Piston - Pistons EVO 80ci 9.5:1 .005 — Harley-Davidson (1984-1999)","description":"\u003cp\u003eKB Pistons forged alloy piston set for EVO 80ci engines with 9.5:1 compression and .005 oversized bore. Made from 4032 forged alloy with 11% silicon content, these pistons deliver superior crack resistance under detonation and pre-ignition, making them ideal for street and race applications running power adders like NOS or supercharger boost.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4032 forged alloy with 11% silicon content\u003c\/li\u003e\n  \u003cli\u003eSuperior crack resistance under detonation and pre-ignition\u003c\/li\u003e\n  \u003cli\u003eCoated skirts on Twin Cam and Sportster applications\u003c\/li\u003e\n  \u003cli\u003eAll rings, wrist pins, and wrist pin locks included\u003c\/li\u003e\n  \u003cli\u003eSold as a pair\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB920C.005\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745155306\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 9.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e .005 oversized\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Displacement:\u003c\/strong\u003e EVO 80ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions (L x W x H):\u003c\/strong\u003e 9.5 in x 4.8 in x 4.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.5 lbs per pair\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits EVO 80ci engines. Designed for street and race applications running power adders such as NOS or supercharger boost.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's included in this piston set?\u003c\/h3\u003e\n\u003cp\u003eA pair of pistons with all rings, wrist pins, and wrist pin locks needed for installation.\u003c\/p\u003e\n\u003ch3\u003eDo I need to order wrist pin locks separately?\u003c\/h3\u003e\n\u003cp\u003eNo — wrist pin locks are included. Note that you need 2 locks per piston (4 total per pair).\u003c\/p\u003e\n\u003ch3\u003eCan I use these with forced induction or NOS?\u003c\/h3\u003e\n\u003cp\u003eYes — 4032 forged alloy construction with 11% silicon makes these ideal for power adder applications.\u003c\/p\u003e\n\u003ch3\u003eAre replacement rings available if mine wear out?\u003c\/h3\u003e\n\u003cp\u003eReplacement rings are available but are special order items — contact KB Pistons directly for availability and lead time.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035468128367,"sku":"824-01607","price":313.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_479a3f37-dd49-4fb5-8304-ecea5651a7d6.png?v=1779561868"},{"product_id":"kb-pistons-forged-alloy-piston-pistons-evo-80ci-9-5-1-020-824-01609","title":"Kb Pistons Forged Alloy Piston - Pistons EVO 80ci 9.5:1 .020 — Harley-Davidson (1984-1999)","description":"\u003cp\u003eKB Pistons forged alloy piston for Harley EVO 80ci engines with 9.5:1 compression ratio and .020 oversized bore. Made from 4032 forged alloy with 11% silicon content, these pistons deliver superior crack resistance under detonation and pre-ignition, making them ideal for street or race motors running power adders like NOS or boost.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4032 forged alloy with 11% silicon content\u003c\/li\u003e\n  \u003cli\u003eSuperior crack resistance under detonation and pre-ignition\u003c\/li\u003e\n  \u003cli\u003eCoated skirts on Twin Cam and Sportster applications\u003c\/li\u003e\n  \u003cli\u003eAll rings, wrist pins, and wrist pin locks included\u003c\/li\u003e\n  \u003cli\u003eSold as a pair\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB920C.020\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745155320\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 9.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e .020 over\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e EVO 80ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 9.6 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 4.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.8 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eDesigned for EVO 80ci engines in street or race applications with power adders such as NOS or boost.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's included in this piston kit?\u003c\/h3\u003e\n\u003cp\u003eOne pair of pistons with all rings, wrist pins, and wrist pin locks included. You will receive 2 wrist pin locks per piston (4 total for the pair).\u003c\/p\u003e\n\u003ch3\u003eDo these pistons have coated skirts?\u003c\/h3\u003e\n\u003cp\u003eYes — all Twin Cam and Sportster applications feature coated skirts to reduce friction and wear.\u003c\/p\u003e\n\u003ch3\u003eCan I use these pistons on a naturally aspirated EVO?\u003c\/h3\u003e\n\u003cp\u003eYes, they will work on naturally aspirated engines, but they are engineered specifically for power adder applications like NOS or boost where detonation resistance is critical.\u003c\/p\u003e\n\u003ch3\u003eAre replacement rings available separately?\u003c\/h3\u003e\n\u003cp\u003eYes, replacement rings are available as a special order through KB Pistons. Contact the manufacturer or dealer for ordering details.\u003c\/p\u003e\n\u003ch3\u003eWhat compression ratio do these pistons deliver?\u003c\/h3\u003e\n\u003cp\u003eThese pistons are designed for a 9.5:1 compression ratio in an 80ci EVO engine.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035468161135,"sku":"824-01609","price":313.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_e2472b18-3b2d-42f2-b040-7f045e119c2e.png?v=1779561773"},{"product_id":"kb-pistons-forged-alloy-piston-pistons-evo-80ci-10-5-1-005-824-01613","title":"Kb Pistons Forged Alloy Piston - Pistons EVO 80ci 10.5:1 .005 — Harley-Davidson (1984-1999)","description":"\u003cp\u003eKB Pistons forged alloy pistons for Harley EVO 80ci engines with 10.5:1 compression ratio and .005 oversized bore. Made from 4032 forged alloy with 11% silicon content for superior crack resistance under detonation and pre-ignition, ideal for street or race builds running power adders like NOS or turbo boost.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4032 forged alloy with 11% silicon content\u003c\/li\u003e\n  \u003cli\u003eSuperior crack resistance under detonation and pre-ignition\u003c\/li\u003e\n  \u003cli\u003eCoated skirts on Twin Cam and Sportster applications\u003c\/li\u003e\n  \u003cli\u003eIncludes rings, wrist pins, and wrist pin locks\u003c\/li\u003e\n  \u003cli\u003eSold as a pair\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB921C.005\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745155368\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e .005 oversized\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e EVO 80ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.5 lbs per pair\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley EVO 80ci engines. Designed for street or race applications running power adders such as NOS or turbo boost.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's included with the piston pair?\u003c\/h3\u003e\n\u003cp\u003eEach pair includes all rings, wrist pins, and wrist pin locks ready for assembly. No additional internal hardware needed.\u003c\/p\u003e\n\u003ch3\u003eCan I use replacement rings later?\u003c\/h3\u003e\n\u003cp\u003eYes — KB Pistons replacement rings are available but are special order. Contact the manufacturer for current availability.\u003c\/p\u003e\n\u003ch3\u003eWill these pistons work on a stock EVO or mild street build?\u003c\/h3\u003e\n\u003cp\u003eThese 10.5:1 pistons are engineered for boosted and high-detonation applications. Standard street builds may want lower-compression options.\u003c\/p\u003e\n\u003ch3\u003eDo the wrist pins and locks need to be ordered separately?\u003c\/h3\u003e\n\u003cp\u003eNo — wrist pins and locks are included with the piston pair. Note that each piston requires 2 wrist pin locks.\u003c\/p\u003e\n\u003ch3\u003eAre the skirts coated on all applications?\u003c\/h3\u003e\n\u003cp\u003eCoated skirts are included on Twin Cam and Sportster applications. Check with KB Pistons for other engine platform specifics.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035468980335,"sku":"824-01613","price":313.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_19c4af2d-53c7-443b-83f0-954dcd331fc9.png?v=1779561777"},{"product_id":"kb-pistons-forged-alloy-piston-pistons-evo-80ci-10-5-1-010-824-01614","title":"Kb Pistons Forged Alloy Piston - Pistons EVO 80ci 10.5:1 .010 — Harley-Davidson (1984-1999)","description":"\u003cp\u003eKB Pistons forged 4032 alloy pistons for EVO 80ci engines at 10.5:1 compression with .010 oversized bore. Made from 4032 forged alloy with 11% silicon content for superior crack resistance under detonation and pre-ignition in high-output street or race applications.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4032 forged alloy with 11% silicon content\u003c\/li\u003e\n  \u003cli\u003eForged and fully machined construction\u003c\/li\u003e\n  \u003cli\u003eSuperior crack resistance under detonation\u003c\/li\u003e\n  \u003cli\u003eCoated skirts on Twin Cam and Sportster applications\u003c\/li\u003e\n  \u003cli\u003eRings, wrist pins, and wrist pin locks included\u003c\/li\u003e\n  \u003cli\u003eSold as a pair\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB921C.010\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745155375\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e .010 oversized\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e EVO 80ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 9.4 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 4.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.75 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eDesigned for EVO 80ci engines in street or race applications with power adders such as NOS or boost.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's included with these pistons?\u003c\/h3\u003e\n\u003cp\u003eThe pair of pistons, piston rings, wrist pins, and wrist pin locks are all included. No additional ordering needed.\u003c\/p\u003e\n\u003ch3\u003eCan I use replacement rings later?\u003c\/h3\u003e\n\u003cp\u003eReplacement rings for these pistons are available as special order through KB Pistons.\u003c\/p\u003e\n\u003ch3\u003eWhy is the compression ratio 10.5:1?\u003c\/h3\u003e\n\u003cp\u003eThis higher compression ratio is designed to handle boost and NOS power adders while maintaining stable detonation resistance.\u003c\/p\u003e\n\u003ch3\u003eDo I need to order wrist pin locks separately?\u003c\/h3\u003e\n\u003cp\u003eNo — wrist pin locks are included. Note that you need 2 locks per piston (4 total for a pair).\u003c\/p\u003e\n\u003ch3\u003eAre these pistons street-legal?\u003c\/h3\u003e\n\u003cp\u003eThese pistons are suitable for both street and race applications. Local regulations may apply — verify with your tuner or engine builder.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035469013103,"sku":"824-01614","price":313.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_bf5a62e1-55c7-4eba-8e05-a155cdf6cc96.png?v=1779562013"},{"product_id":"kb-pistons-forged-alloy-piston-pistons-evo-80ci-10-5-1-020-824-01615","title":"Kb Pistons Forged Alloy Piston - Pistons EVO 80ci 10.5:1 .020 — Harley-Davidson (1984-1999)","description":"\u003cp\u003eKB Pistons forged alloy piston set for EVO 80ci engines with 10.5:1 compression and .020 overbore. Made from 4032 forged alloy with 11% silicon content and fully machined for superior crack resistance under detonation or pre-ignition, making them ideal for street and race applications running power adders like NOS or boost.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4032 forged alloy with 11% silicon content\u003c\/li\u003e\n  \u003cli\u003eSuperior crack resistance under detonation or pre-ignition\u003c\/li\u003e\n  \u003cli\u003eCoated skirts on Twin Cam and Sportster applications\u003c\/li\u003e\n  \u003cli\u003eAll rings, wrist pins, and wrist pin locks included\u003c\/li\u003e\n  \u003cli\u003eSold as a pair\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB921C.020\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745155382\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverbore:\u003c\/strong\u003e .020\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Size:\u003c\/strong\u003e EVO 80ci\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.75 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eDesigned for street and race applications with power adders such as NOS or boost on EVO 80ci engines.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's included in this piston set?\u003c\/h3\u003e\n\u003cp\u003eA pair of forged pistons, rings, wrist pins, and wrist pin locks — everything needed for installation.\u003c\/p\u003e\n\u003ch3\u003eCan I use these without a power adder?\u003c\/h3\u003e\n\u003cp\u003eYes, these pistons work for street use. They're engineered to handle detonation and pre-ignition if you later add NOS or boost.\u003c\/p\u003e\n\u003ch3\u003eAre replacement rings available?\u003c\/h3\u003e\n\u003cp\u003eYes, replacement rings are available as a special order from KB Pistons.\u003c\/p\u003e\n\u003ch3\u003eDo these pistons have coated skirts?\u003c\/h3\u003e\n\u003cp\u003eYes, Twin Cam and Sportster applications feature coated skirts to reduce friction and wear.\u003c\/p\u003e\n\u003ch3\u003eWhat is the .020 overbore?\u003c\/h3\u003e\n\u003cp\u003eThe .020 indicates the piston is sized .020 inches larger than stock bore diameter for a bored-and-stroked engine build.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035469045871,"sku":"824-01615","price":313.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_34dce71e-85c2-4fe6-8bda-d02863af9b92.png?v=1779561777"},{"product_id":"kb-pistons-forged-alloy-piston-pistons-883-to-1200-10-5-1-std-824-01656","title":"Kb Pistons Forged Alloy Piston - Pistons 883 TO 1200 10.5:1 STD — Harley-Davidson Sportster 883, Sportster 883 Hugger, Super Low (1986-2019)","description":"\u003cp\u003eKB Pistons forged alloy piston set for Harley 883cc to 1200cc conversion, featuring 4032 forged alloy with 11% silicon content for superior crack resistance under detonation. Designed for street and race use, especially when running power adders like NOS or supercharger boost.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4032 forged alloy with 11% silicon content\u003c\/li\u003e\n  \u003cli\u003eForged and fully machined construction\u003c\/li\u003e\n  \u003cli\u003eSuperior crack resistance under detonation or pre-ignition\u003c\/li\u003e\n  \u003cli\u003eCoated skirts on Twin Cam and Sportster applications\u003c\/li\u003e\n  \u003cli\u003eIncludes rings, wrist pins, and wrist pin locks\u003c\/li\u003e\n  \u003cli\u003eSold as a pair\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB925C.STD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745154347\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 9.5 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 4.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.5 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley 883cc to 1200cc conversion builds. Suited for street and race applications with power adders such as NOS or supercharger boost.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's included with this piston set?\u003c\/h3\u003e\n\u003cp\u003eThe pair of pistons, piston rings, wrist pins, and wrist pin locks are all included. Replacement rings are available as special order.\u003c\/p\u003e\n\u003ch3\u003eCan I use these pistons with NOS or a supercharger?\u003c\/h3\u003e\n\u003cp\u003eYes — the forged 4032 alloy construction with high silicon content is designed specifically for detonation resistance under boost or nitrous applications.\u003c\/p\u003e\n\u003ch3\u003eDo I need to order anything else separately?\u003c\/h3\u003e\n\u003cp\u003eYou may need additional wrist pin locks if replacing multiple pistons — order 2 locks per piston. Replacement rings are also available as a special order.\u003c\/p\u003e\n\u003ch3\u003eAre the skirts coated?\u003c\/h3\u003e\n\u003cp\u003eYes — all Twin Cam and Sportster application pistons feature coated skirts to reduce friction and wear.\u003c\/p\u003e\n\u003ch3\u003eWill these pistons fit my stock 883 or 1200?\u003c\/h3\u003e\n\u003cp\u003eThese are for 883-to-1200 conversion builds. For stock engine bore specs, verify your target displacement and piston size with KB before ordering.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035469111407,"sku":"824-01656","price":313.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_193627cc-8413-46fb-b3f9-7def9d2f434e.png?v=1779562012"},{"product_id":"kb-pistons-forged-alloy-piston-pistons-883-to-1200-10-5-1-010-824-01658","title":"Kb Pistons Forged Alloy Piston - Pistons 883 TO 1200 10.5:1 .010 — Harley-Davidson Sportster 883, Sportster 883 Hugger, Super Low (1986-2019)","description":"\u003cp\u003eKB Pistons forged alloy piston kit for Harley 883 to 1200cc conversion, made from 4032 forged alloy with 11% silicon content for superior crack resistance under detonation and pre-ignition. Engineered for street and race use, especially with power adders like NOS or forced induction.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4032 forged alloy with 11% silicon content\u003c\/li\u003e\n  \u003cli\u003eSuperior crack resistance under detonation and pre-ignition\u003c\/li\u003e\n  \u003cli\u003eCoated skirts on Twin Cam and Sportster applications\u003c\/li\u003e\n  \u003cli\u003eIncludes rings, wrist pins, and wrist pin locks\u003c\/li\u003e\n  \u003cli\u003eSold as a pair\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB925C.010\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745154361\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e .010 oversized\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 9.5 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 4.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.5 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits 883cc to 1200cc Harley conversion builds on Twin Cam and Sportster platforms suited for street or race applications with power adders.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's included in this kit?\u003c\/h3\u003e\n\u003cp\u003ePiston pair, rings, wrist pins, and wrist pin locks — everything needed for installation.\u003c\/p\u003e\n\u003ch3\u003eCan I use replacement rings later?\u003c\/h3\u003e\n\u003cp\u003eYes, but replacement rings for these pistons are special order through KB Pistons.\u003c\/p\u003e\n\u003ch3\u003eIs this piston coated?\u003c\/h3\u003e\n\u003cp\u003eYes — Twin Cam and Sportster applications feature coated skirts to reduce friction.\u003c\/p\u003e\n\u003ch3\u003eWill these pistons handle forced induction?\u003c\/h3\u003e\n\u003cp\u003eYes — the 4032 forged alloy with 11% silicon content is designed to resist crack damage under detonation from power adders like NOS or boost.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035469897839,"sku":"824-01658","price":313.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_bbecb205-383c-48c3-91da-df91720b8218.png?v=1779562017"},{"product_id":"kb-pistons-forged-alloy-piston-pistons-883-to-1200-10-5-1-020-824-01659","title":"Kb Pistons Forged Alloy Piston - Pistons 883 TO 1200 10.5:1 .020 — Harley-Davidson Sportster 883, Sportster 883 Hugger, Super Low (1986-2019)","description":"\u003cp\u003eKB Pistons forged alloy piston set for Harley Sportster 883-to-1200cc conversions, featuring 4032 forged alloy with 11% silicon content for superior crack resistance under detonation. Built for street or race applications with power adders like NOS or boost.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4032 forged alloy with 11% silicon content\u003c\/li\u003e\n  \u003cli\u003eSuperior crack resistance under detonation or pre-ignition\u003c\/li\u003e\n  \u003cli\u003eCoated skirts on Twin Cam and Sportster applications\u003c\/li\u003e\n  \u003cli\u003eAll rings, wrist pins, and wrist pin locks included\u003c\/li\u003e\n  \u003cli\u003eSold as a pair\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 KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB925C.020\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745154378\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOversized:\u003c\/strong\u003e .020 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 9.5 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 4.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.5 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFor Harley Sportster 883-to-1200cc displacement conversions in street or race applications with power adders such as NOS or boost.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's included with the piston kit?\u003c\/h3\u003e\n\u003cp\u003eTwo pistons, all rings, wrist pins, and wrist pin locks (2 locks per piston). Everything needed to complete the set.\u003c\/p\u003e\n\u003ch3\u003eCan I use these for a stock or mildly modified engine?\u003c\/h3\u003e\n\u003cp\u003eThese pistons are engineered for high-output applications with power adders. For stock or mild builds, consult KB Pistons on a more conservative option.\u003c\/p\u003e\n\u003ch3\u003eAre replacement rings available separately?\u003c\/h3\u003e\n\u003cp\u003eYes, replacement rings are available but special order. Contact KB Pistons or your dealer for ring part numbers.\u003c\/p\u003e\n\u003ch3\u003eDo these require machine work or honing?\u003c\/h3\u003e\n\u003cp\u003eYour engine block will need to be bored .020 in oversize and properly honed to accept these pistons. Professional machine work is required.\u003c\/p\u003e\n\u003ch3\u003eWhy are wrist pin locks sold individually?\u003c\/h3\u003e\n\u003cp\u003eEach piston requires 2 wrist pin locks. Since pistons come in pairs, you'll need to order 4 locks total (2 sets of 2) for a complete installation.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035469963375,"sku":"824-01659","price":313.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_31cff38c-62b2-4810-b788-645a2901e050.png?v=1779565616"}],"url":"https:\/\/vtwinbikers.com\/en-co\/collections\/kb-pistons.oembed?page=3","provider":"Vtwinbikers","version":"1.0","type":"link"}