TB Stock Head, 88cc Bore Kit- CRF70
TBW0929
$139.99
$139.99
$139.99

Description
88cc 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:
- XR/CRF70
We recommend purchasing a high
volume oil pump kit.
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).