TB Parts 88cc Big Bore Race Kit w/ Crb Kit CT70 SL70 XL70 ATC70 TRX70 - TBW0933
Stock Head 88cc Big Bore w/ Cam & 20mm Carb Performance Kit (52mm)TBW0933Fits:68-81 CT70All SL70, XL70, ATC70 & TRX70 - Lightweight aluminum cylinder with steel sleeve- Cast in mounts on cylinder for aftermarket skid plates- Oversized cooling fins on cylinder for efficient heat dissipation- High compression 52mm piston with rings, pin, & clips- Head gasket kit- 20mm Performance carb assembly. Includes: 20mm carb, intake, heatstop, gaskets, mounting hardware/wrench, air filter and long throttle cable (11/4/04 - Updated throttle cable - a new type is provided that allows for more adjustment and will work on wider selection of throttles)We recommend purchasing a high volume oil pump kit TBW0225 (available in this section).Installation Note: It will save a lot of time and effort if the oil pump is installed while installing the bore kit (requires cylinder removal). NOT FOR CRF50 / XR50 with STOCK HEADNO CAM INCLUDEDReplacement Parts: TBW0219 - PistonTBW0206 - Gasket setTBW