WSM Piston Kit - Yamaha 660 - +.50 mm 50-544-05K Hyde XT DrystarXF Gloves Moose Racing Pro Team logo

Moose Racing Pro Team logo on front

directional movement and comfort

Front motorsports graphic

This 1/2 inch drive socket is made from 7075 Aluminum and is anodized black

Screen printed t-shirt with standard fit

WSM Piston Kit - Yamaha 660 - +.50 mm 50-544-05K Hyde XT DrystarXF Gloves Moose Racing Pro Team logoQuality 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