{"product_id":"revolution-performance-llc-cylinder-kit-monster-big-bore-100-natural-evolution-big-twin-84-99-rp201-209w","title":"0931-1061 - REVOLUTION PERFORMANCE, LLC Cylinder Kit - Monster Big Bore - 100\" - Natural - Evolution Big Twin '84-'99 RP201-209W","description":"\u003cp\u003eCylinder Kit - Monster Big Bore - 100\" - Natural - Evolution Big Twin '84-'99\n\u003cbr\u003eAerospace-grade all-aluminum cylinders with nickel-silicon-carbide (NSC) electroplated bores, No sleeving allows for larger bore sizes, NSC-plated cylinders have less frisction for increased horsepower, lower engine temperatures and longer lifespan, Includes pair of all-aluminum NSC-coated bore cylinders, custom forged pistons with high-tension rings specifically designed for NSC cylinders, wrist pins, circlips and a head\/base gasket set, Made in the USA, Will require case boring, which is not recommended on OEM cases '95-earlier; some may require a 4-5\/8\" stroke crank., Upgraded cylinder studs and head bolts recommended.,  Replacement gasket sets and piston kits available separately.\u003c\/p\u003e","brand":"REVOLUTION PERFORMANCE, LLC","offers":[{"title":"Default Title","offer_id":42468405903458,"sku":"0931-1061","price":1500.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1773\/2859\/files\/2300358.png?v=1768862082","url":"https:\/\/retrocycle.com\/products\/revolution-performance-llc-cylinder-kit-monster-big-bore-100-natural-evolution-big-twin-84-99-rp201-209w","provider":"Retrocycle, LLC","version":"1.0","type":"link"}