Replacement rings for Athena Forged Pistons
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2004-2005 | Honda | Sportrax 450 TRX450R 2x4 | |
| 2003-2006 | Kawasaki | KFX400 | |
| 2000-2004 | Suzuki | DRZ400 | |
| 2003-2007 | Suzuki | DRZ400E | |
| 2003-2009 | Suzuki | DRZ400S | |
| 2011-2015 | Suzuki | DRZ400S | |
| 2005-2009 | Suzuki | DRZ400SM | |
| 2013-2016 | Suzuki | DRZ400SM | |
| 2003-2009 | Suzuki | Quadsport Z400 LTZ400 2x4 | |
| 2012 | Suzuki | Quadsport Z400 LTZ400 2x4 | |
| 2012 | Suzuki | Quadsport Z400 LTZ400Z 2x4 Limited Edition | |