Complete Top End Rebuild Kit Pro-Lite STD (64. Mm) Wiseco Piston-Fits: Yamaha B. The Tusk Complete Top End Rebuild kit includes everything you need to rebuild your top end.
Kit includes a Tusk Top End Gasket kit along with 2ea Standard Piston. Tusk Top End Gasket Kit Tusk Top End Gaskets are made from the highest quality materials available.Kits come complete with head and base gaskets along with other necessary gaskets and parts to rebuild the top end on your motorcycle or ATV. Wiseco Pro-Lite Piston Lightweight forging for instant throttle response and maximum torque Computer engineered piston skirt profiles provide minimal cylinder wall friction Piston kit includes piston, rings, wristpin and circlips.