TB Stock Head, 88cc Bore Kit – CRF50 Custom Graphics We take our TB 132cc

We take our TB 132cc big bore kit and combine it with our proven VM26 carb kit and then top it off with our Big Valve Kit

This affordable 170cc Big Bore Kit will make your KLX140 a lot more fun to ride by adding some much needed power

ADD SPOKES

smooth-latch locking drawers

we highly recommend a professional technician install this kit and the cases bored by a reputable machine shop

TB Stock Head, 88cc Bore Kit – CRF50 Custom Graphics We take our TB 132cc88cc Big Bore Performance Kit (52mm): 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 Fitment: Honda Z50 1988 1999 Honda XR50 All Years Honda CRF50 All Years We recommend purchasing a high volume oil pump kit. Installation Note: It will save a lot of time and