- Includes every gasket, O-ring and seal required to rebuild a top end; valve seals, head, base, exhaust, tensioner, and other misc. gaskets and O-rings
- Does not include formed rubber valve cover gasket
- Made in the U.S.A.
| Compatible Vehicles | |||
| Years | Make | Model | Notes |
| 2021 | Gas Gas | EX450 F | |
| 2021 | Gas Gas | MC450 F | |
| 2016-2022 | Husqvarna | FC450 | |
| 2018 | Husqvarna | FC450 Rockstar Edition | |
| 2020 | Husqvarna | FC450 Rockstar Edition | |
| 2022 | Husqvarna | FC450 Rockstar Edition | |
| 2018-2021 | Husqvarna | FS450 | |
| 2018-2022 | Husqvarna | FX450 | |
| 2021 | KTM | 450 SMR | |
| 2016-2022 | KTM | 450 SXF | |
| 2016 | KTM | 450 SXF Factory Edition | |
| 2018 | KTM | 450 SXF Factory Edition | |
| 2020-2022 | KTM | 450 SXF Factory Edition | |
| 2016-2022 | KTM | 450 XC-F | |