Revolution Performance, Llc Cylinder Kit - RP201-411W For Harley Sportster 1991-2020 Brand_Cruztools Utilize stock mounts and hook-and-loop

Utilize stock mounts and hook-and-loop fasteners for easy installation

'18-'23 Harley-Davidson® Low Rider (FXLR) & Low Rider S (FXLRS) require wiring adapter part # 2130-0304 for proper operation (sold separately)

Accepts Arlen Ness cartridge type hub

075" Type Chain Drive Intake Lift 0

wrist pins and clips for a complete motor replacement

Revolution Performance, Llc Cylinder Kit - RP201-411W For Harley Sportster 1991-2020 Brand_Cruztools Utilize stock mounts and hook-and-loopFeatures Aerospace grade all aluminum cylinder with nickel silicon carbide (NSC) electroplated bore NSC plated cylinders have less friction for increased horsepower, lower engine temperatures and a longer lifespan Includes 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 Replacement gasket sets available separately Upgraded cylinders studs