WSM Piston Kit - Polaris - Standard 50-300PK Speedway T-Shirt Leather shift pad for abrasion

Leather shift pad for abrasion resistance and structural protection

aiding starting and traction

Designed for riders that need the ultimate shift setup as a upgrade for the standard Graves Motorsports rearsets

in micro perforated wicking fabric Logo at chest

WSM Piston Kit - Polaris - Standard 50-300PK Speedway T-Shirt Leather shift pad for abrasionQuality 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