{"product_id":"revolution-performance-llc-0931-1072-rp201-411w-cylinder-kit-90-black-with-highlighted-fins-xl","title":"Revolution Performance, Llc Cylinder Kit - RP201-411W For Harley Sportster 1991-2020","description":"\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated bore\u003c\/li\u003e\n\u003cli\u003eNSC-plated cylinders have less friction for increased horsepower, lower engine temperatures and a longer lifespan\u003c\/li\u003e\n\u003cli\u003eIncludes pair of all-aluminum NSC-coated bore cylinders, custom-forged pistons with high-tension rings specifically designed for NSC cylinders and a head\/base gasket set\u003c\/li\u003e\n\u003cli\u003eReplacement gasket sets available separately\u003c\/li\u003e\n\u003cli\u003eUpgraded cylinders studs and head bolts recommended\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eMonster big bore kit requires case boring.\u003c\/li\u003e\n\u003cli\u003eNo sleeving allows for larger bore sizes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBore Size\u003c\/td\u003e\n\u003ctd\u003e3.875\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompression Ratio\u003c\/td\u003e\n\u003ctd\u003e10.5:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRiding Style\u003c\/td\u003e\n\u003ctd\u003eStreet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStroke Length\u003c\/td\u003e\n\u003ctd\u003e3-13\/16\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnits\u003c\/td\u003e\n\u003ctd\u003eKit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eHighlighted Fins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eCylinder Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplacement\u003c\/td\u003e\n\u003ctd\u003e90\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\n\u003ch2\u003ePart Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNot for XR1200 models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"REVOLUTION PERFORMANCE, LLC","offers":[{"title":"Default Title","offer_id":46293555347673,"sku":"0931-1072","price":1479.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/0421\/8799\/files\/97FF6C22-6BCE-4CAE-9C06-78A31AF06685.jpg?v=1736483321","url":"https:\/\/spazcycle.com\/products\/revolution-performance-llc-0931-1072-rp201-411w-cylinder-kit-90-black-with-highlighted-fins-xl","provider":"SpazCycle","version":"1.0","type":"link"}