WSM Piston Kit - Polaris - +.50 mm 50-300-05PK Supertech M8 Radium MIPS Helmet YKK® zippered back pocket for

YKK® zippered back pocket for safe and secure storage

Flanges are made from 7075 T651 hard anodized aluminum

Thermometer

Accordions on finger and backhand for enhanced flexibility and fit

Forest Service standards

WSM Piston Kit - Polaris - +.50 mm 50-300-05PK Supertech M8 Radium MIPS Helmet YKK® zippered back pocket forQuality 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