WSM Piston Assembly - Yamaha - +.5 mm 010-872-05K Factory Classic Don T-Shirt Deep but quiet sound

Deep but quiet sound

Peripherally Belted - Super Complex Laminate Construction (PB-SCLC) shell design combines multiple materials and techniques that deliver both performance and affordability

Direct OEM replacement parts designed to rebuild the A-arm to factory specification

and Veloce S helmets Includes screws

WSM Piston Assembly - Yamaha - +.5 mm 010-872-05K Factory Classic Don T-Shirt Deep but quiet soundQuality 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