WSM Piston Assembly - Yamaha - Standard 010-871K 7/8" Off-Road Handlebar — Enduro/MX/Moto/Reed/Windham quick release and no special

quick release and no special tools needed

See motorcycle listings for sound ratings with inserts installed

preventing heat build-up while maintaining tactile contact with skin

Hand TIG welded 4" steeped muffler

Waterproof front inner pocket for peace-of-mind storage

WSM Piston Assembly - Yamaha - Standard 010-871K 7/8" Off-Road Handlebar — Enduro/MX/Moto/Reed/Windham quick release and no specialQuality 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