88-Up Honda 50 Stage 1 Big Bore Kit - Z50 XR50 CRF50
The Stage 1 Big Bore Kit from 50 Caliber Racing is top quality and comes with everything you need to finish the job. This is a great way to pump up your Honda Z50, XR50 or CRF50. This kit is recommended for those who don't want to spend a fortune but still want to see a nice power increase over the stock engine. It can be installed by anyone with basic mechanical skills who isn't afraid to turn some nuts and bolts.
50 Caliber Racing Stage 1 88cc Big Bore kit (52mm bore) for Z50 (1988-1999), XR and XR50 / CRF 50 (2000-Present)
Our 50 Caliber Racing Stage 1 Big Bore Kit is top quality and come with everything you need to finish the job. This is a great way to pump up your Honda Z50, XR50 or CRF50. This kit is recommended for those who don't want to spend a fortune but still want to see a nice power increase over the stock engine. It can be installed by anyone with basic mechanical skills who isn't afraid to turn some nuts and bolts.
Includes:
- 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 (can still run pump gas)
- Head gasket kit includes all gasket needed to install big bore kit
Fits:
HONDA
- Z50 (1988-1999)
- XR50 (2000-Present)
- CRF50 (2000-Present)
*High volume oil pump is recommended
