WSM Piston Kit - Yamaha - +1 mm 010-827-07K Throttle Tube Improved throttle response

Improved throttle response

Stitching on top of flat bill of hat

Hook-and-loop-material waist adjustment for improved riding fit Microfiber comfort edge on collar and cuffs

Left panel 3D embroidered logo

Comes with two sheets of gasket material 11

WSM Piston Kit - Yamaha - +1 mm 010-827-07K Throttle Tube Improved throttle responseQuality 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