WSM Piston Kit - Kawasaki 650 - +1 mm 50-256-07K Flag Snapback Hat as well as dimpled flange

as well as dimpled flange bolts

Self-cleaning mud grooves between each tooth to prevent dirt build up

two zippered air out-take on back

and even higher impact abrasion test results

WSM Piston Kit - Kawasaki 650 - +1 mm 50-256-07K Flag Snapback Hat as well as dimpled flangeQuality 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