WSM Piston Kit - Yamaha 350 - Standard 50-540K Racing Fresh T-Shirt Hook and loop grip closure

Hook and loop grip closure wrist

finish and value

which means you get more torque transferred to the rear wheels

limited outer shell deflection means the energy spreads wider and is better absorbed by the EPS liner

WSM Piston Kit - Yamaha 350 - Standard 50-540K Racing Fresh T-Shirt Hook and loop grip closureQuality 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