Best YFZ450R YFZ 450R Top End Rebuild Kit Stock Standard Bore Upper Assembly Kit
- Works on all Yamaha YFZ450R models and years
- Stock bore heavy-duty cylinder
- Wiseco CP or JE forged piston*
- Chrome wrist pin
- Nitrite-coated piston rings
- Circlips
- Top-end gasket kit
- MLS head gasket
- Cam timing chain
- Talon TITANIUM cylinder head stud kit - LIFETIME WARRANTY**
- Runs on pump or race gas
- All new parts
- 1-year warranty**

Original: $694,000.00
-70%$694,000.00
$208,200.00Description
- Works on all Yamaha YFZ450R models and years
- Stock bore heavy-duty cylinder
- Wiseco CP or JE forged piston*
- Chrome wrist pin
- Nitrite-coated piston rings
- Circlips
- Top-end gasket kit
- MLS head gasket
- Cam timing chain
- Talon TITANIUM cylinder head stud kit - LIFETIME WARRANTY**
- Runs on pump or race gas
- All new parts
- 1-year warranty**





















