Raptor YFM 660 Cases Bottom End Complete Rebuilt Motor Engine Rebuild Parts Kit
- Used set of OEM crankcases in excellent condition
- New after market 102mm cylinder
- CP JE or Wiseco forged piston**
- Hi temp piston rings
- Wristpin
- Circlips
- Stud kit
- Hotrods or Wiseco HD crank with rod
- Main bearings
- Transmission bearings
- Shift cam bearing
- Water pump bearing
- After market oil pump
- Complete gasket kit
- Crankcase oil seal kit
- Timing chain
- Clutch kit
- Water pump mechanical seal
*We recommend that this be installed by a qualified mechanic with experience doing this type of work. Piston comes with specific instructions for setting ring gap. Failure to follow these exactly will result in motor failure. Warranty does not cover any failure that is a result of improper installation, improper break in, improper tuning, or misuse. For any warranty to be considered the part(s) in questions must first be sent to us for inspection. We can not warranty anything based on phone calls or photos alone.