{"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","url":"https:\/\/vtwinbikers.com\/products\/kb-pistons-hypereutectic-cast-piston-pistons-evo-80ci-9-6-1-010-824-01008","provider":"Vtwinbikers","version":"1.0","type":"link"}