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 | |||
|---|---|---|---|---|
| 2010 | Yamaha | YFZ450X | - | - |
| 2007-2014 | Yamaha | WR450F | - | - |
| 2009-2019 | Yamaha | YFZ450R | - | - |
| 2010 | Yamaha | YFZ450R SE | - | - |
| 2006-2009 | Yamaha | YZ450F | - | - |
| 2017 | Yamaha | YFZ450 | - | - |
| 2013-2015 | Gas Gas | EC 450F | - | - |
