WSM Top End Kit - .75mm - Yamaha 54-546-23 RV Flag replaceable bi-injected TPU slider features

replaceable bi-injected TPU slider features new easy no-screw fixing concept for quicker and easier replacement

packed with a sealed pillow of sound absorbing material which provides a deep rumble

This system provides smoother clutch-less downshifting that rivals even the OEM’s like BMW and Ducati

Pre-curved sleeve construction for reduced fatigue and enhanced riding comfort

WSM Top End Kit - .75mm - Yamaha 54-546-23 RV Flag replaceable bi-injected TPU slider featuresTop quality piston kit Includes pistons, rings, pins, clips, needle bearings, head and base gaskets and intake and exhaust gaskets and oil filter for 4 stroke models