WSM Piston Assembly - Yamaha - +.25 mm 010-872-04K Chunk Knit T-Shirt Performs at temperatures as low

Performs at temperatures as low as -4F

Graves 7 lbs

Easily determine true Top Dead Center when setting valves

An LED display on the sleeve indicates the airbags operational status

Replacement cheek pads for Arai VX-Pro4 helmets

WSM Piston Assembly - Yamaha - +.25 mm 010-872-04K Chunk Knit T-Shirt Performs at temperatures as lowQuality 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