Revolution Performance, LLC Monster Big Bore Cylinder Kit 117" Black With Highlighted Fins Twin Cam - RP201-171W For Harley Motorcycles 1999-2017 Brand_Nelson Rigg Quick-disconnect harness system mounts over

Quick-disconnect harness system mounts over the seat and remains in place when pad is removed

Knurled clamping area

2015-2023 Harley-Davidson Road Glide FLTRX/FLTRXS 2010-2017 Harley-Davidson Softail Fat Boy Lo FLSTFB 2010-2011 Harley-Davidson Street Glide Trike FLHXXX 2011-2013 Harley-Davidson Blackline FXS 2011

158" Intake Lift 0

Units Each Stem Diameter 0

Revolution Performance, LLC Monster Big Bore Cylinder Kit 117" Black With Highlighted Fins Twin Cam - RP201-171W For Harley Motorcycles 1999-2017 Brand_Nelson Rigg Quick-disconnect harness system mounts overFeatures 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