{"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","url":"https:\/\/vtwinbikers.com\/products\/kb-pistons-forged-alloy-piston-pistons-tc88-to-95ci-10-5-1-020-824-01509","provider":"Vtwinbikers","version":"1.0","type":"link"}