{"product_id":"s-s-cycle-conversion-kits-1986-2019-harley-davidson-sportster-models-1","title":"S\u0026S Cycle Conversion Kits — 1986-2019 Harley-Davidson Sportster Models","description":"\u003cp\u003eS\u0026amp;S Cycle 1200cc conversion kit for 883cc Harley-Davidson Sportster engines, allowing a straightforward bore-and-stroke upgrade without machine work, flywheel rebalancing, or cylinder head modification. Dished pistons maintain a streetable 9.4:1 compression ratio with stock heads, and installation time matches a standard top-end refresh.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eNo machine shop required\u003c\/li\u003e\n  \u003cli\u003eNo flywheel rebalancing needed\u003c\/li\u003e\n  \u003cli\u003ePiston weight matches stock 883cc pistons\u003c\/li\u003e\n  \u003cli\u003eDished dome design for 9.4:1 compression ratio\u003c\/li\u003e\n  \u003cli\u003eWorks with stock 883cc cylinder heads\u003c\/li\u003e\n  \u003cli\u003eStandard top-end installation time\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 S\u0026amp;S Cycle\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 910-0688\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Engine Components \/ Piston Sets - Powersports\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 22.6 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits 1986-2019 Harley-Davidson Sportster models with 883cc engines.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDo I need to machine the cylinders or heads?\u003c\/h3\u003e\n\u003cp\u003eNo — this kit requires no cylinder or head modifications. Direct installation into stock components.\u003c\/p\u003e\n\u003ch3\u003eWill the stock flywheel work, or do I need to rebalance it?\u003c\/h3\u003e\n\u003cp\u003eStock flywheels work without rebalancing because the new pistons weigh the same as factory 883cc pistons.\u003c\/p\u003e\n\u003ch3\u003eWhat's the compression ratio with stock heads?\u003c\/h3\u003e\n\u003cp\u003e9.4:1 — streetable and safe with pump gas when using stock 883cc cylinder heads.\u003c\/p\u003e\n\u003ch3\u003eHow long does installation take?\u003c\/h3\u003e\n\u003cp\u003eInstallation time matches a standard top-end refresh, so budget the same labor as replacing stock pistons and rings.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my 1200cc Sportster?\u003c\/h3\u003e\n\u003cp\u003eThis kit converts 883cc engines to 1200cc. If your Sportster is already 1200cc, you do not need this conversion.\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":53040436248687,"sku":"T14-662685","price":3828000.0,"currency_code":"COP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_a54a649f-a66c-4dd4-b2fd-68e74f92e11c.png?v=1779566578","url":"https:\/\/vtwinbikers.com\/en-co\/products\/s-s-cycle-conversion-kits-1986-2019-harley-davidson-sportster-models-1","provider":"Vtwinbikers","version":"1.0","type":"link"}