- Designed by BBR: Heavy Duty valve springs required
- Enhances mid-range and top-end power
- No core required
- BBR team bike performance
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2003-2016 | Kawasaki | KLX110 | |
| 2018-2020 | Kawasaki | KLX110 | |
| 2017 | Kawasaki | KLX110 KLX110CHF | |
| 2010-2016 | Kawasaki | KLX110L | |
| 2018-2020 | Kawasaki | KLX110L | |
| 2017 | Kawasaki | KLX110L KLX110DHF | |
| 2003-2005 | Suzuki | DRZ110 | |