WSM Piston Kit - Yamaha - +1 mm 010-827-07K Full Plastic Fastener Kit for KTM Side and palm reinforcements for

Side and palm reinforcements for added protection and grip

Mufflers make use of all of the high-tech features of Cobra's regular three-inch slip-on mufflers

98% Cotton/ 2% Polyurethane

Baskets come with screws to mount the stock ring gear

the power gains come from the Cobra PowerPort

WSM Piston Kit - Yamaha - +1 mm 010-827-07K Full Plastic Fastener Kit for KTM Side and palm reinforcements 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