88cc Big Bore Race Kit - Honda Z50, XR50/CRF50 - TBW0928 tbw0144 CRF100 / XR100

CRF100 / XR100

You should also have the following parts:- High volume oil pump- Oil Cooler- CR8HSA spark plug (not required

Body diameter = 4

and a air filter

- Head gasket kit - includes the cylinder head o-ring set and an exhaust gasket

88cc Big Bore Race Kit - Honda Z50, XR50/CRF50 - TBW0928 tbw0144 CRF100 / XR100Lightweight 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 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). Fits: ALL Honda