- Specifically designed for the pro, semi-pro and amateur rider who freshens up their engine prior to a race or during midseason
- Gives the rider a choice of using standard gas with stock compression, or race gas with a higher compression
- Specifically designed for the pro, semi-pro and amateur rider
- Freshens up their engine prior to a race or during mid-season
- Kits do not include valve stem seals, rubber part, shims or other fiber gaskets
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2009-2010 | KTM | 400 XC-W | |
| 2008-2011 | KTM | 450 EXC-R | |
| 2008-2010 | KTM | 450 XC-W | |
| 2008-2011 | KTM | 530 EXC-R | |
| 2010-2011 | KTM | 530 XC-W | |
| 2003-2009 | Suzuki | DR-Z125 | |
| 2003-2009 | Suzuki | DRZ125L | |
| 2012-2013 | Suzuki | DRZ125L | |