Top end rebuild kit for;
1987-1996 Polaris Trail Blazer
1987-1996 Polaris Big Boss 250
Kit Includes:
- Factory cylinder bored to next sized over Namura piston kit
- New Namura piston kit complete with piston, rings, cir-clips, & wrist pin.
- Complete top end gasket set
- Ready to install
- In stock ships same day!
