{"product_id":"wiseco-v-twin-piston-kit-1200-sportster-10-5-1-comp-k1746","title":"Wiseco V-Twin Piston Kit - 1200 Sportster 10.5:1 Comp — Harley-Davidson Sportster 1200 Custom, Sportster 883, Sportster 883 Hugger (1972-2026)","description":"\u003cp\u003eWiseco forged piston kit for Harley-Davidson 1200 Sportster with 10.5:1 compression ratio. Built from high-silicon aluminum for strength, heat transfer, and longevity across all cylinder bore types including cast iron, chrome, nikasil, and boron composite.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eForged high-silicon, low-expansion aluminum\u003c\/li\u003e\n  \u003cli\u003eDiamond-turned finish from CNC machining\u003c\/li\u003e\n  \u003cli\u003eCompatible with cast iron, chrome, nikasil, and boron composite bores\u003c\/li\u003e\n  \u003cli\u003eReduced weight and improved heat dissipation\u003c\/li\u003e\n  \u003cli\u003eOversize availability for resleeved cylinders\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 Wiseco\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e K1746\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.3755 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 1200 Sportster\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson 1200 Sportster. Wiseco pistons are compatible with all standard V-twin cylinder bore compositions.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill these pistons work in my chrome or nikasil-lined cylinders?\u003c\/h3\u003e\n\u003cp\u003eYes — Wiseco pistons are engineered to install confidently in cast iron, chrome, nikasil, and boron composite bores.\u003c\/p\u003e\n\u003ch3\u003eCan I use oversize versions of this piston?\u003c\/h3\u003e\n\u003cp\u003eYes — Wiseco offers oversize pistons if your cylinders have been bored or resleeved.\u003c\/p\u003e\n\u003ch3\u003eWhat's the compression ratio of this kit?\u003c\/h3\u003e\n\u003cp\u003e10.5:1 compression ratio, designed for stock and mildly modified 1200 Sportster builds.\u003c\/p\u003e\n\u003ch3\u003eDo I need to re-sleeve my cylinders to use these?\u003c\/h3\u003e\n\u003cp\u003eNo — these pistons work directly in standard 1200 Sportster bore sizes. Resleeving is optional if you want to use oversize pistons.\u003c\/p\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":53035619811439,"sku":"K1746","price":1584000.0,"currency_code":"COP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/b742-5c62f80a5096d.jpg?v=1777528970","url":"https:\/\/vtwinbikers.com\/en-co\/products\/wiseco-v-twin-piston-kit-1200-sportster-10-5-1-comp-k1746","provider":"Vtwinbikers","version":"1.0","type":"link"}