- KTM 4-stroke kits include header gasket and replacement springs
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2021 | Gas Gas | EC300 | |
| 2021 | Gas Gas | EX300 TPI | |
| 2011-2013 | Husaberg | TE250 | |
| 2014 | Husaberg | TE250 2 Stroke | |
| 2011-2013 | Husaberg | TE300 | |
| 2014 | Husaberg | TE300 2 Stroke | |
| 2014-2018 | Husqvarna | TC125 | |
| 2014-2021 | Husqvarna | TC250 | |
| 2015-2016 | Husqvarna | TE125 | |
| 2017-2018 | Husqvarna | TE150 | |
| 2014-2018 | Husqvarna | TE250 | |
| 2018-2020 | Husqvarna | TE250i | |
| 2014-2018 | Husqvarna | TE300 | |
| 2019-2022 | Husqvarna | TE300I | |
| 2017-2019 | Husqvarna | TX300 | |
| 2020-2022 | Husqvarna | TX300i | |
| 2000-2015 | KTM | 125 SX | |
| 2004 | KTM | 125 SXS | |
| 2007-2008 | KTM | 144 SX | |
| 2009-2015 | KTM | 150 SX | |
| 2010-2014 | KTM | 150 XC | |
| 2017-2018 | KTM | 150 XC-W | |
| 2021-2022 | KTM | 150 XC-W TPI | |
| 2000-2005 | KTM | 200 EXC | |
| 2000-2003 | KTM | 200 MXC | |
| 2000-2004 | KTM | 200 SX | |
| 2006-2009 | KTM | 200 XC | |
| 2006-2016 | KTM | 200 XC-W | |
| 2004-2005 | KTM | 250 EXC | |
| 2003-2022 | KTM | 250 SX | |
| 2003-2004 | KTM | 250 SXS | |
| 2006-2019 | KTM | 250 XC | |
| 2020-2022 | KTM | 250 XC TPI | |
| 2006-2019 | KTM | 250 XC-W | |
| 2020-2022 | KTM | 250 XC-W TPI | |
| 2004-2005 | KTM | 300 EXC | |
| 2004-2005 | KTM | 300 MXC | |
| 2006-2019 | KTM | 300 XC | |
| 2020-2022 | KTM | 300 XC TPI | |
| 2006-2019 | KTM | 300 XC-W | |
| 2016 | KTM | 300 XC-W Six Days | |
| 2020-2022 | KTM | 300 XC-W TPI | |
| 2020 | KTM | 300 XC-W TPI Erzbergrodeo | |
| 2020 | KTM | 300 XC-W TPI Six Days | |