- 4-stroke kits contain header gasket
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2013-2020 | Honda | CRF250L | |
| 2017-2020 | Honda | CRF250L ABS | |
| 2017-2020 | Honda | CRF250L Rally | |
| 2017-2020 | Honda | CRF250L Rally ABS | |
| 2021 | Honda | CRF300L | |
| 2021 | Honda | CRF300L ABS | |
| 2021 | Honda | CRF300L Rally | |
| 2021 | Honda | CRF300L Rally ABS | |
| 2019-2020 | Honda | CRF450L | |
| 2002-2022 | Honda | CRF450R | |
| 2021-2022 | Honda | CRF450RL | |
| 2019-2020 | Honda | CRF450RWE | |
| 2017-2020 | Honda | CRF450RX | |
| 2005-2009 | Honda | CRF450X | |
| 2012-2017 | Honda | CRF450X | |
| 2019-2022 | Honda | CRF450X | |
| 2004-2005 | Honda | Sportrax 450 TRX450R 2x4 | |
| 2006-2009 | Honda | TRX450ER Electric Start | |
| 2012-2014 | Honda | TRX450ER Electric Start | |
| 2006-2009 | Honda | TRX450R Kick Start | |
| 2008 | Honda | TRX700XX | |
| 2009 | Honda | TRX700XX 2x4 | |
| 2019-2020 | Kawasaki | Mule PROMX KAF700 EPS LE | |