Revolution Performance, Llc Cylinder Kit - RP201-171W For Harley Motorcycles 1999-2017 Brand_Willie & Max Luggage Readings are shown to 0

Readings are shown to 0

For use with S&S Twin Cam-style heads and custom applications that require equal length head bolts

Dipstick vents excessive pressure from the oil tank through a breather system consisting of a filter element and umbrella valve

no brake light

Revolution Performance, Llc Cylinder Kit - RP201-171W For Harley Motorcycles 1999-2017 Brand_Willie & Max Luggage Readings are shown to 0Features 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