WSM Piston Assembly - Polaris - Standard 50-306PK XD-4/VX-Pro3/VX-Pro4 Helmet Liner — XS Detachable 80g full sleeve thermal

Detachable 80g full sleeve thermal liner allows the jacket to be configured to the conditions When it comes to protection

but delivers improved results when used with 170cc Big Bore kit Banjo bolt kit designed for 170cc big bore kit Includes ceramic coated cylinder

sub frame bolts

half rib cuffs and rib hem

Flexible accordion microfiber on Achilles gives enhanced natural movement

WSM Piston Assembly - Polaris - Standard 50-306PK XD-4/VX-Pro3/VX-Pro4 Helmet Liner — XS Detachable 80g full sleeve thermalQuality 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