Description
Features
- Specifically designed for the pro, semi-pro and amateur rider who freshens up their engine prior to a race or during midseason
- Kit includes a top-of-the line MLSS head gasket and two or more premium quality base gaskets of different thicknesses to optimize engine compression ratios
- Gives the rider a choice of using standard gas with stock compression, or race gas with a higher compression
| Position | Notes | |||
|---|---|---|---|---|
| 2003-2006 | Yamaha | WR450F | - | - |
| 2003-2005 | Yamaha | YZ450F | - | - |
| 2004, 2005, 2006, 2007, 2008, 2012, 2013 | Yamaha | YFZ450 | - | - |
