WSM Piston Assembly - Yamaha - +.25 mm 010-872-04K Reblaze T-Shirt Keeps mud from packing next

Keeps mud from packing next to foot pegs

All GB Racing products are designed and manufactured in the UK -- including mold making in house at GB’s Hertfordshire UK facility

Fuji lock nuts

Three-button placket with dyed-to-match solid matte buttons

WSM Piston Assembly - Yamaha - +.25 mm 010-872-04K Reblaze T-Shirt Keeps mud from packing nextQuality 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