WSM Piston Assembly - Yamaha - +.5 mm 010-872-05K Factory Classic Don T-Shirt For use with FMF Powerbomb

For use with FMF Powerbomb

Direct OEM replacement parts designed to rebuild the A-arm to factory specification

check with manufacturer to ensure proper fitment

The seat foam can easily be trimmed using a razor blade or shaped using a sanding pad

and Veloce S helmets Includes screws

WSM Piston Assembly - Yamaha - +.5 mm 010-872-05K Factory Classic Don T-Shirt For use with FMF PowerbombQuality and construction that meets or exceeds OEM Feature improved E clip design Contain piston, rings, pin and clips Additional rings available separately Order one per cylinder Skirts have a nonabrasive, expansion retarding MOS2 coating to reduce heat and friction for added power and longevity MOS2 coating actually draws heat through piston walls and out the bottom Specially hardened tops add strength to ring grooves