Features
- Kit includes a premium forged piston kit with stock compression ratio and a high-quality cam chain
- Top and bottom end components are included for a complete engine rebuild
- Crankshaft and rod assembly designed and inspected to assure durability
- Main bearings, seals, gaskets, a Wiseco hour meter and bracket are also included in the kit
| Position | Notes | |||
|---|---|---|---|---|
| 2001-2005 | Yamaha | YFM660R Raptor | - | - |
