Same great quality CRF50/XR50 88cc kits now for Vintage

SL70 & XL70

 TB Race Head, 88cc Bore & 20mm Carb Kit
This is the Race Head 88 kit that everyone is talking about Performance and Price make Mike's Honda Trail Bike 88 w Race head a real winner Race Head, 88cc Big Bore kit, and 20mm Carburetor Performance Kit:
- Lightweight aluminum cylinder with steel sleeve - Cast in mounts on cylinder for aftermarket skid plates
- Oversized cooling fins on cylinder for efficient heat dissipation
- 52mm piston with rings, pin, & clips - Head gasket kit
- High performance race camshaft - Race Head
– Larger valves (25mm intake & 22mm exh) and porting for increased performance.
Also has bigger cooling fins. Includes all necessary parts. Comes disassembled.
- 20mm Performance carb assembly.
Includes: 20mm carb, intake, heatstop, gaskets, mounting hardware/wrench, air filter and long throttle cable Vintage Honda 88cc Race head big bore Kit All Z50 CT, SL , ATC70

We recommend purchasing a high volume oil pump kit (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).

NOTE Throttle cable is for CR type twist throttles