WSM Piston Kit - Honda 420 - +.50 mm 50-231-05K Complete Gasket Kit Constructed with a single layer

Constructed with a single layer palm and stretchable single layer top for optimized fit and feel

Sold as a kit

222° heat shields

High resistance thermoplastic resin outer shell

2021-2022 Sherco 300 SE Factory - - 2019

WSM Piston Kit - Honda 420 - +.50 mm 50-231-05K Complete Gasket Kit Constructed with a single layerQuality 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