{"product_id":"revolution-performance-llc-monster-big-bore-cylinder-kit-100-for-harley-evolution-big-twin-84-99-part-rp201-210w","title":"Revolution Performance LLC Monster Big Bore Cylinder Kit - 100\" for Harley Evolution Big Twin '84-'99 (Part RP201-210W)","description":"\u003cp\u003eCylinder Kit - Monster Big Bore - 100\" - Black w\/Highlighted Fins - Evolution Big Twin '84-'99\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eUpgrade your Harley Evolution Big Twin engine with the Revolution Performance LLC RP201-210W Monster Big Bore Cylinder Kit, designed specifically for models from 1984 to 1999. Crafted from aerospace-grade all-aluminum, these cylinders feature nickel-silicon-carbide (NSC) electroplated bores, which eliminate the need for sleeving and allow for larger bore sizes. The NSC coating reduces friction, resulting in increased horsepower, lower engine temperatures, and a longer engine lifespan, making this kit an excellent choice for performance enthusiasts seeking durability and power. \u003cbr\u003eDesigned for high-performance applications, this kit includes a pair of all-aluminum NSC-coated bore cylinders, custom forged pistons with high-tension rings tailored for NSC cylinders, wrist pins, circlips, and a head\/base gasket set. Made in the USA, these components are engineered for precision and longevity. Installation requires case boring, which is not recommended on OEM cases built before 1995; some applications may necessitate a 4-5\/8-inch stroke crank. Upgraded cylinder studs and head bolts are recommended to ensure proper assembly and secure fitment. \u003cbr\u003eNote that replacement gasket sets and piston kits are available separately for ongoing maintenance or further customization. The kit features a sleek black finish with highlighted fins, enhancing both the aesthetic appeal and heat dissipation of your engine. Whether you're rebuilding or upgrading your Harley Big Twin, this kit delivers the performance, durability, and style needed for a reliable and powerful ride.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eAerospace-grade all-aluminum construction for durability and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNickel-silicon-carbide (NSC) electroplated bores for reduced friction and increased lifespan\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAllows larger bore sizes without sleeving for maximum power output\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes pair of high-quality, custom forged pistons with high-tension rings\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA for quality assurance and craftsmanship\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRequires case boring; some applications may need a 4-5\/8 inch stroke crank\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eUpgraded cylinder studs and head bolts recommended for optimal assembly\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSleek black finish with highlighted fins for heat dissipation and style\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eComplete set includes pistons, wrist pins, circlips, and gasket set for comprehensive rebuild\u003c\/li\u003e\u003c\/ul\u003e","brand":"REVOLUTION PERFORMANCE, LLC","offers":[{"title":"Default Title","offer_id":49886982766785,"sku":"0931-1062","price":1499.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0060\/5929\/4802\/files\/2300360.png?v=1767672986","url":"https:\/\/teamdreamrides.com\/products\/revolution-performance-llc-monster-big-bore-cylinder-kit-100-for-harley-evolution-big-twin-84-99-part-rp201-210w","provider":"Team Dream Rides","version":"1.0","type":"link"}