WSM Piston Kit - Polaris 500 - +.75 mm 50-311-06K C1 Chain Clean Internal toe box and heel

Internal toe box and heel counter reinforcement is layered under the upper for a more ergonomic design

and Brake on the bottom right of socks

A pre-lubricated nylon inner sleeve guarantees smooth operation and long life

quick-release closures for personalized fit

KTM 450 SXF FACTORY EDITION 12-14

WSM Piston Kit - Polaris 500 - +.75 mm 50-311-06K C1 Chain Clean Internal toe box and heelQuality 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