Revolution Performance, LLC Monster Big Bore Cylinder Kit 131" Black With Highlighted Fins Twin Cam - RP201-129W For Harley Motorcycles 1999-2017 Brand_Shoei 1957-1979 Harley-Davidson Sportster 900 XLCH

1957-1979 Harley-Davidson Sportster 900 XLCH 1957-1971 Harley-Davidson Sportster 900 XLH 1957-1959 Harley-Davidson XL 1960-1971 Harley-Davidson Sportster 900 XL 1972-1983 Harley-Davidson Sportster 1000 XLH 1977-1979 Harley-Davidson Café Racer XLCR 1977-1978 Harley-Davidson Sportster 1000 XLT 1979-1983 Harley-Davidson Roadster XLS 1983 Harley-Davidson Sportster 1000 XLX

Come with handlebar mounting hardware that is hidden on installation for a clean look

a master cylinder assembly with clamp half

Product Name Meter Type Digital Volt Meter Style 3000 Series Model 3051 Model Readout Color Blue Face Color Black Housing Color Chrome Housing Material Aluminum Outside Diameter 2-1/16" Units Each Riding Style Street

Revolution Performance, LLC Monster Big Bore Cylinder Kit 131" Black With Highlighted Fins Twin Cam - RP201-129W For Harley Motorcycles 1999-2017 Brand_Shoei 1957-1979 Harley-Davidson Sportster 900 XLCHFeatures 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