WSM Piston Kit - Polaris - +.50 mm 50-305-05PK Supertech M8 Radium 2 MIPS Helmet Laser cut vent holes

Laser cut vent holes

taffeta lined with poly fill sleeves

Classic five pocket detailing

Patented lightweight and highly-ventilated double-wall knee-cup system offers strong impact force dispersion and absorption while ensuring maximum coverage area in all riding positions

WSM Piston Kit - Polaris - +.50 mm 50-305-05PK Supertech M8 Radium 2 MIPS Helmet Laser cut vent holesQuality 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