WSM

Piston Kit Polaris 1.0mm

Part # 50-300-07

• —Quality and construction that meets or exceeds OEM
• —Skirts have a nonabrasive, expansion-retarding MoS2 (Molydenum Disulfide) 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
• —Features improved E-clip design
• —Order one per cylinder.