{"product_id":"wiseco-v-twin-piston-kit-1200-evo-sportster-10-5-1-comp-k1687","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 at 10.5:1 compression ratio, machined from high-silicon aluminum for strength and heat transfer. Direct replacement or performance upgrade for Harley-Davidson Sportster engines.\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 via CNC for zero size variation\u003c\/li\u003e\n  \u003cli\u003eFits cast iron, chrome, nikasil, and boron composite cylinder bores\u003c\/li\u003e\n  \u003cli\u003eWide range of oversize options available for sleeved cylinders\u003c\/li\u003e\n  \u003cli\u003eState-of-the-art forged construction\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 K1687\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 1200cc EVO Sportster\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 2.8387 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson Sportster models with 1200cc EVO engines.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat compression ratio does this kit deliver?\u003c\/h3\u003e\n\u003cp\u003e10.5:1 compression, a moderate performance bump over stock without requiring premium fuel or major tune work.\u003c\/p\u003e\n\u003ch3\u003eWill these pistons work in my rebored cylinder?\u003c\/h3\u003e\n\u003cp\u003eYes — Wiseco pistons fit cast iron, chrome, nikasil, and boron composite bores. If your cylinder is sleeved, oversize pistons are available.\u003c\/p\u003e\n\u003ch3\u003eDo I need a professional engine builder to install these?\u003c\/h3\u003e\n\u003cp\u003ePiston installation requires proper tooling and knowledge of ring gaps, piston pin fitment, and rod torque specs. A qualified shop or experienced builder is strongly recommended.\u003c\/p\u003e\n\u003ch3\u003eWhat's the weight of this kit?\u003c\/h3\u003e\n\u003cp\u003e2.8387 lbs for the complete piston set.\u003c\/p\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":53035619745903,"sku":"K1687","price":1519000.0,"currency_code":"COP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/0592-5ecd6a717ec37.jpg?v=1777528969","url":"https:\/\/vtwinbikers.com\/en-co\/products\/wiseco-v-twin-piston-kit-1200-evo-sportster-10-5-1-comp-k1687","provider":"Vtwinbikers","version":"1.0","type":"link"}