{"product_id":"kb-pistons-super-duty-piston-big-bore-tc-96-103-to-117-10-1-std-824-01820","title":"Kb Pistons Super Duty Piston - BIG Bore TC 96\/103 TO 117 10:1 STD — Harley-Davidson Road King, Electra Glide Ultra Classic, Street Glide (2007-2017)","description":"\u003cp\u003eKB Pistons Super Duty piston set for big-bore Twin Cam and M8 V-twin engines, upgraded from 96ci to 117ci displacement with a 10:1 compression ratio. Includes rings, wrist pins, and locks—sold as a pair ready for installation.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAnodized top ring groove and crown\u003c\/li\u003e\n  \u003cli\u003eLine2Line Abradable skirt coating for zero initial clearance and quiet operation\u003c\/li\u003e\n  \u003cli\u003eRound wire wrist pin locks\u003c\/li\u003e\n  \u003cli\u003ePremium Hastings 1.2mm x 1.2mm x 3.0mm Steel Nitride top ring with Ductile Napier second ring\u003c\/li\u003e\n  \u003cli\u003eForced wrist pin oiling\u003c\/li\u003e\n  \u003cli\u003eFlat-top design with 1.2cc dish and 1.083\" compression height\u003c\/li\u003e\n  \u003cli\u003eValve pockets sized for 1mm oversize valves\u003c\/li\u003e\n  \u003cli\u003eAll rings, wrist pins, and locks included\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 KB662LCA.STD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745248107\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplacement Range:\u003c\/strong\u003e 96ci to 117ci big-bore\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 5 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\u003eDesigned for big-bore Twin Cam 96ci and 103ci platforms bored and stroked to 117ci displacement, and compatible with M8 engine builds. Verify your engine displacement and bore size before ordering.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat comes in the box?\u003c\/h3\u003e\n\u003cp\u003eA pair of pistons with all rings, wrist pins, and wire locks pre-installed and ready for assembly into your cylinder.\u003c\/p\u003e\n\u003ch3\u003eDo I need to hone the cylinders after installation?\u003c\/h3\u003e\n\u003cp\u003eThe Line2Line Abradable skirt coating is designed to hone itself during break-in for a tight, quiet fit. Proper honing of cylinders to size is still required before installation.\u003c\/p\u003e\n\u003ch3\u003eIs this suitable for stock Harley or Indian engines?\u003c\/h3\u003e\n\u003cp\u003eNo — this is a big-bore upgrade piston for 117ci displacement. Stock engines use smaller pistons. Only install in bored-and-stroked or aftermarket big-bore blocks.\u003c\/p\u003e\n\u003ch3\u003eWill these work with stock rings and wrist pins?\u003c\/h3\u003e\n\u003cp\u003eNo — use only the premium rings, wrist pins, and locks included with these pistons for proper fitment and durability.\u003c\/p\u003e\n\u003ch3\u003eWhat compression ratio do these provide?\u003c\/h3\u003e\n\u003cp\u003e10:1 compression ratio. Ensure your fuel octane rating and tune support this ratio to avoid detonation.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035878776943,"sku":"824-01820","price":424.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_87c084fb-bc58-4b2f-b9ce-aa7ab522bb5a.png?v=1779563331","url":"https:\/\/vtwinbikers.com\/products\/kb-pistons-super-duty-piston-big-bore-tc-96-103-to-117-10-1-std-824-01820","provider":"Vtwinbikers","version":"1.0","type":"link"}