{"product_id":"revolution-performance-llc-85-big-bore-aluminum-cylinder-kit-for-harley-big-twin-rp201-203w","title":"Revolution Performance LLC 85\" Big Bore Aluminum Cylinder Kit for Harley Big Twin RP201-203W","description":"\u003cp\u003eCylinder Kit - 85\" - Big Bore - Natural Silver - Evolution Big Twin\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Revolution Performance LLC 85-inch Big Bore Aluminum Cylinder Kit (RP201-203W) is designed for enthusiasts seeking increased power and durability for their Harley Big Twin engines. Crafted from aerospace-grade all-aluminum with nickel-silicon-carbide (NSC) electroplated bores, this kit eliminates the need for sleeves, enabling larger bore sizes while reducing friction. This results in higher horsepower potential, lower operating temperatures, and an extended engine lifespan. The true bolt-on design ensures a straightforward installation process with no machine work required, making it an ideal upgrade for rebuilds or performance enhancements. The kit includes custom forged pistons with high tension rings specifically engineered for the NSC cylinders, along with a head and base gasket set for a complete installation. Made in the USA, this kit offers reliable performance and quality construction. For replacement pistons and rings, refer to Revolution Performance Big Bore Piston Kits. Upgraded cylinder studs and head bolts are recommended to ensure optimal engine integrity and performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eAerospace-grade all-aluminum cylinders with nickel-silicon-carbide (NSC) electroplated bores for durability and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNo sleeving required, allows larger bore sizes and reduces friction\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTrue bolt-on kit for easy installation without machine work\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes custom forged pistons with high tension rings designed for NSC cylinders\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eComes with a head and base gasket set for complete assembly\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA with high-quality materials\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRecommended to upgrade cylinder studs and head bolts for enhanced reliability\u003c\/li\u003e\u003c\/ul\u003e","brand":"REVOLUTION PERFORMANCE, LLC","offers":[{"title":"Default Title","offer_id":49886971986113,"sku":"0931-1055","price":1354.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0060\/5929\/4802\/files\/2300326.png?v=1767672478","url":"https:\/\/teamdreamrides.com\/products\/revolution-performance-llc-85-big-bore-aluminum-cylinder-kit-for-harley-big-twin-rp201-203w","provider":"Team Dream Rides","version":"1.0","type":"link"}