WSM Piston Kit - Kawasaki 300 - +.75 mm 50-255-06K K3 Helmet Liner Adds protection and style to

Adds protection and style to your Yamaha R1 sport bike

Silencer mount directly to the OEM rearset bracket using a stealth integrated "strapless" bracket built into the silencer

Stainless steel mid pipe and end-cap

Extended zippered boot gussets with double adjusters ensure a tight seal around the ankle and facilitate fitting and removal

Aramid Fiber impregnated in bottom cogs

WSM Piston Kit - Kawasaki 300 - +.75 mm 50-255-06K K3 Helmet Liner Adds protection and style toQuality 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