WSM Piston Kit - Polaris - Standard 50-300PK Receiving Beanie Proudly made in the USA

Proudly made in the USA

29 and 30mm positioning

Improved feel at the clutch lever and stronger performance than OEM springs

Wide entry aperture for convenience with hook-and-loop upper closure flap that allows a wide range of adjustment for an excellent fit

smooth and strong shell needed to manage impact energy and maximize the helmet's glancing off ability

WSM Piston Kit - Polaris - Standard 50-300PK Receiving Beanie Proudly made in the USAQuality 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