{"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":1065000.0,"currency_code":"COP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_e2472b18-3b2d-42f2-b040-7f045e119c2e.png?v=1779561773","url":"https:\/\/vtwinbikers.com\/en-co\/products\/kb-pistons-forged-alloy-piston-pistons-evo-80ci-9-5-1-020-824-01609","provider":"Vtwinbikers","version":"1.0","type":"link"}