{"product_id":"wiseco-v-twin-piston-kit-1200-evo-sportster-10-5-1-comp-k1686","title":"Wiseco V-Twin Piston Kit - 1200 EVO Sportster 10.5:1 Comp — Harley-Davidson Electra Glide Classic, Sportster 883, Softail Custom (1984-1999)","description":"\u003cp\u003eWiseco forged piston kit for 1200cc EVO Sportster engines at 10.5:1 compression ratio. High-silicon aluminum construction delivers strength, reduced weight, and superior heat transfer for extended piston life.\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 for precise bore fit\u003c\/li\u003e\n  \u003cli\u003eCompatible with cast iron, chrome, nikasil, and boron composite cylinders\u003c\/li\u003e\n  \u003cli\u003eCNC-machined for zero size variation\u003c\/li\u003e\n  \u003cli\u003eState-of-the-art manufacturing process\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 K1686\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 1200cc EVO Sportster\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.1116 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson 1200cc EVO Sportster models.\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, designed for stock and mildly modified 1200 EVO Sportsters.\u003c\/p\u003e\n\u003ch3\u003eWill this work with my chrome-plated or nikasil cylinders?\u003c\/h3\u003e\n\u003cp\u003eYes — Wiseco pistons are engineered to work with cast iron, chrome, nikasil, and boron composite cylinder bores.\u003c\/p\u003e\n\u003ch3\u003eDo I need to re-sleeve my cylinders before installing these?\u003c\/h3\u003e\n\u003cp\u003eIf your cylinders are worn or damaged, Wiseco oversizes are available and compatible with resleeved chrome, nikasil, and boron cylinders.\u003c\/p\u003e\n\u003ch3\u003eWhat's the weight of this piston kit?\u003c\/h3\u003e\n\u003cp\u003e3.1116 lbs for the complete kit.\u003c\/p\u003e\n\u003ch3\u003eIs professional installation required?\u003c\/h3\u003e\n\u003cp\u003eYes — piston installation requires engine teardown and precise torquing. Have a qualified Harley shop handle the job.\u003c\/p\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":53035619713135,"sku":"K1686","price":447.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_9d59bfbf-d3dc-4420-9ce6-b4a008c85c9a.png?v=1779562589","url":"https:\/\/vtwinbikers.com\/products\/wiseco-v-twin-piston-kit-1200-evo-sportster-10-5-1-comp-k1686","provider":"Vtwinbikers","version":"1.0","type":"link"}