{"product_id":"wiseco-v-twin-piston-kit-evo-883-1200-9-5-1-1986-2011-k1655","title":"Wiseco V-Twin Piston Kit - EVO 883 \/ 1200 9.5:1 '1986-2011 — Harley-Davidson (1986-2011)","description":"\u003cp\u003eWiseco forged piston kit for Harley-Davidson EVO 883 and 1200cc engines, 9.5:1 compression ratio, 1986–2011 model years. High-silicon aluminum construction delivers superior strength, reduced weight, and improved heat transfer for reliable street and performance riding.\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 with zero size variation\u003c\/li\u003e\n  \u003cli\u003eCompatible with cast iron, chrome, nikasil, and boron composite cylinder bores\u003c\/li\u003e\n  \u003cli\u003eCNC computer-controlled manufacturing\u003c\/li\u003e\n  \u003cli\u003eAvailable in oversize options for cylinder sleeve 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 K1655\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Harley EVO 883 \/ 1200\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 9.5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.794 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson EVO 883 and 1200 models, 1986 through 2011 model years.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat cylinder bores are these compatible with?\u003c\/h3\u003e\n\u003cp\u003eWiseco pistons work in cast iron, chrome, nikasil, and boron composite cylinder bores without modification.\u003c\/p\u003e\n\u003ch3\u003eCan I use these in an oversized bore?\u003c\/h3\u003e\n\u003cp\u003eYes. Wiseco offers oversize piston options. If your cylinders are re-sleeved, oversizes are available to match.\u003c\/p\u003e\n\u003ch3\u003eDo these require a tuner or ECU change?\u003c\/h3\u003e\n\u003cp\u003ePiston compression ratio is 9.5:1 — verify your engine build and fuel type before installation. Consult your engine builder if modifying from stock.\u003c\/p\u003e\n\u003ch3\u003eWill these fit my 2012+ EVO 1200?\u003c\/h3\u003e\n\u003cp\u003eThis kit is for 1986–2011 EVO models. 2012 and newer Sportster models use different piston architectures.\u003c\/p\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":53035617681519,"sku":"K1655","price":447.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_e13c6214-c823-490b-9804-ebae4ae56335.png?v=1779563031","url":"https:\/\/vtwinbikers.com\/products\/wiseco-v-twin-piston-kit-evo-883-1200-9-5-1-1986-2011-k1655","provider":"Vtwinbikers","version":"1.0","type":"link"}