{"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":1065000.0,"currency_code":"COP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_19c4af2d-53c7-443b-83f0-954dcd331fc9.png?v=1779561777","url":"https:\/\/vtwinbikers.com\/en-co\/products\/kb-pistons-forged-alloy-piston-pistons-evo-80ci-10-5-1-005-824-01613","provider":"Vtwinbikers","version":"1.0","type":"link"}