WSM Piston Assembly - Polaris - +.5 mm 50-306-05PK K3 SV/K5 Helmet GT2-1 Outer Shield Logo duct works well at

Logo duct works well at low speed and with an upright riding position and can be opened or closed easily with summer or winter gloves

shot-peened

The carbon fiber heel guard are designed to be functional as well as look great

The stretch fabric laminated foam padding kits are adaptable and the interchangeable EVA foam pads allow compatibility wit body impact shield systems

SMX Plus (not for SMX Plus 2011-2015)

WSM Piston Assembly - Polaris - +.5 mm 50-306-05PK K3 SV/K5 Helmet GT2-1 Outer Shield Logo duct works well atQuality 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