TB Parts 88cc Big Bore Race Kit w/ Crb Kit CT70 SL70 XL70 ATC70 TRX70 - TBW0933 tbparts and forged aluminum roller rocker

and forged aluminum roller rocker arms that allow the engine to rev quicker

Valve Guide Set for TB Parts V2 Race Heads - KLX110 DRZ GPX Lifan - TBW0759

Improved dampening rod for better dampening and rebound

Working in conjunction with factory race teams has allowed Yoshimura to increase performance

be sure that you use a 3mm think washer below the lower stem bearing (not included)

TB Parts 88cc Big Bore Race Kit w/ Crb Kit CT70 SL70 XL70 ATC70 TRX70 - TBW0933 tbparts and forged aluminum roller rockerStock Head 88cc Big Bore w Cam & 20mm Carb Performance Kit (52mm) TBW0933 Fits: 68 81 CT70 All 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