{"product_id":"kb-pistons-super-duty-piston-big-bore-tc-96-103-to-117-10-1-010-824-01821","title":"Kb Pistons Super Duty Piston - BIG Bore TC 96\/103 TO 117 10:1 +.010 — 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 96\/103 to 117 cubic inch displacement with 10:1 compression ratio. Sold as a pair with premium Hastings rings, wrist pins, and locks—ready to install.\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 (.003\" thickness) for zero initial clearance and tight, quiet running\u003c\/li\u003e\n  \u003cli\u003eRound wire wrist pin locks\u003c\/li\u003e\n  \u003cli\u003ePremium Hastings 1.2mm 1.2mm 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 valve pockets for 1mm oversize valves\u003c\/li\u003e\n  \u003cli\u003eAll rings, wrist pins, and locks included per 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 KB662LCA.010\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745248077\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e Big Bore TC 96\/103 to 117 cu in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Height:\u003c\/strong\u003e 1.083 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplacement Range:\u003c\/strong\u003e 96 to 117 cubic inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Pair (2 pistons)\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 Twin Cam 96, 103, and big bore stroker builds up to 117 cubic inches with 10:1 compression ratio. Part number KB662LCA.010 is specific to this displacement and compression spec.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's included in this pair?\u003c\/h3\u003e\n\u003cp\u003eTwo pistons, four rings (top and second per piston), two wrist pins, four wrist pin locks, and all hardware—everything needed to build the top end.\u003c\/p\u003e\n\u003ch3\u003eDo I need a hone or boring job before installing?\u003c\/h3\u003e\n\u003cp\u003eThe Line2Line Abradable skirt coating is designed to zero-fit initially and hone in during the break-in period for a tight running clearance. Standard honing to the bore size is required per the manufacturer's spec sheet.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my stroker 117?\u003c\/h3\u003e\n\u003cp\u003eYes — this piston is designed for big bore and stroker builds from 96 to 117 cubic inches at 10:1 compression ratio.\u003c\/p\u003e\n\u003ch3\u003eAre the rings included?\u003c\/h3\u003e\n\u003cp\u003eYes. Each pair includes premium Hastings Steel Nitride top rings and Ductile Napier second rings ready to install.\u003c\/p\u003e\n\u003ch3\u003eCan I use 1mm oversize valves with this piston?\u003c\/h3\u003e\n\u003cp\u003eYes — the valve pockets are sized to accommodate 1mm oversize valves without interference.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035878809711,"sku":"824-01821","price":424.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_3b5300bd-762c-4af1-9baa-603fd0e4bd2a.png?v=1779564147","url":"https:\/\/vtwinbikers.com\/products\/kb-pistons-super-duty-piston-big-bore-tc-96-103-to-117-10-1-010-824-01821","provider":"Vtwinbikers","version":"1.0","type":"link"}