YFZ450 YFZ 450 Big Bore 98mm Cylinder Top End Rebuild 478cc Complete Parts Kit
FITS ALL YAMAHA YFZ450 MODELS AND YEARS CARB MODEL ONLY!
- BPRATV 98mm big bore nikasil cylinder (1-year warranty)
- CP JE or Wiseco forged piston**
- Hi-temp piston rings
- Wristpin
- Circlips
- Head stud kit
- Top-end gasket kit
- Timing chain
This is a bolt-on kit with no machining required. The piston uses pump or race gas. Everything is new in the original packaging and the original manufacturer's warranty applies*