WSM Piston Kit - Polaris - Standard 50-300PK Speedway T-Shirt aiding starting and traction

aiding starting and traction

inner waterproof document pocket and one inner liner pocket for safe and secure storage

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

Peak can be removed for naked configuration

WSM Piston Kit - Polaris - Standard 50-300PK Speedway T-Shirt aiding starting and tractionQuality 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