{"product_id":"wiseco-v-twin-piston-kit-1200-sportster-10-5-1-comp-k1748","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 1200cc Harley Sportster engines at 10.5:1 compression ratio. High-silicon aluminum construction with diamond-turned finish delivers superior strength and heat transfer for reliable performance.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-silicon, low-expansion aluminum forging\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 cylinder bores\u003c\/li\u003e\n  \u003cli\u003eReduced weight with improved heat transfer\u003c\/li\u003e\n  \u003cli\u003eOversize availability for cylinder resleeving applications\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 K1748\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 1200cc Sportster\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.5836 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson 1200cc Sportster v-twin engines. Verify specific model year and cylinder bore size before ordering.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat compression ratio is this kit?\u003c\/h3\u003e\n\u003cp\u003e10.5:1 compression ratio, suitable for stock and moderately boosted 1200 Sportster builds.\u003c\/p\u003e\n\u003ch3\u003eCan I use these pistons in different cylinder types?\u003c\/h3\u003e\n\u003cp\u003eYes — Wiseco pistons work in cast iron, chrome, nikasil, and boron composite cylinder bores without modification.\u003c\/p\u003e\n\u003ch3\u003eDo I need to resize my cylinders?\u003c\/h3\u003e\n\u003cp\u003eVerify your current bore size. If you need oversize pistons, your cylinders can be bored or resleeved to accept Wiseco's larger sizes.\u003c\/p\u003e\n\u003ch3\u003eIs this a complete kit or just the pistons?\u003c\/h3\u003e\n\u003cp\u003eThis is a piston kit — confirm what additional components (rings, pins, clips) are included with your order.\u003c\/p\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":53035619876975,"sku":"K1748","price":1584000.0,"currency_code":"COP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_58fd8574-34ff-4546-8e80-65662a8ed33d.png?v=1779562589","url":"https:\/\/vtwinbikers.com\/en-co\/products\/wiseco-v-twin-piston-kit-1200-sportster-10-5-1-comp-k1748","provider":"Vtwinbikers","version":"1.0","type":"link"}