{"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","url":"https:\/\/vtwinbikers.com\/products\/kb-pistons-hypereutectic-cast-piston-pistons-tc88-to-95ci-9-3-1-020-824-01364","provider":"Vtwinbikers","version":"1.0","type":"link"}