{"product_id":"s-s-cycle-conversion-kits-1986-2019-harley-davidson-sportster-models","title":"S\u0026S Cycle Conversion Kits — 1986-2019 Harley-Davidson Sportster Models","description":"\u003cp\u003eS\u0026amp;S Cycle 1200cc conversion piston kit transforms any 883cc Harley-Davidson Sportster into a 1200cc without machine work, cylinder head modification, or flywheel rebalancing. The dished piston design maintains a streetable 9.4:1 compression ratio with stock 883cc heads and installs like a standard top-end job.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eNo machining required\u003c\/li\u003e\n  \u003cli\u003eNo flywheel rebalancing needed — pistons match stock 883cc weight\u003c\/li\u003e\n  \u003cli\u003eNo cylinder head modification required\u003c\/li\u003e\n  \u003cli\u003eDished piston design keeps compression to 9.4:1 with stock heads\u003c\/li\u003e\n  \u003cli\u003eDrop-in 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 910-0687\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 22.4 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 have my cylinders bored or honed?\u003c\/h3\u003e\n\u003cp\u003eNo — S\u0026amp;S designed these pistons to work in stock 883cc cylinders with zero machine work.\u003c\/p\u003e\n\u003ch3\u003eWill I need to rebalance my stock flywheels?\u003c\/h3\u003e\n\u003cp\u003eNo. These pistons weigh the same as stock 883cc pistons, so your flywheel balance is unaffected.\u003c\/p\u003e\n\u003ch3\u003eDo stock 883 cylinder heads work with this kit?\u003c\/h3\u003e\n\u003cp\u003eYes. The dished piston dome keeps compression at a streetable 9.4:1 with stock 883 heads — no head work needed.\u003c\/p\u003e\n\u003ch3\u003eHow difficult is installation?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward and takes the same time as a standard top-end replacement.\u003c\/p\u003e\n\u003ch3\u003eWhat compression ratio will I get?\u003c\/h3\u003e\n\u003cp\u003e9.4:1 with stock 883cc cylinder heads. This is street-legal and doesn't require premium fuel or engine tuning.\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":53040436215919,"sku":"T14-662684","price":1128.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_949a9987-1c0e-46f6-8869-128905519430.png?v=1779566539","url":"https:\/\/vtwinbikers.com\/products\/s-s-cycle-conversion-kits-1986-2019-harley-davidson-sportster-models","provider":"Vtwinbikers","version":"1.0","type":"link"}