- Manufactured in Japan and designed to be used for Pro-X pistons or original equipment pistons
- Order 1 set per piston
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1999-2008 | Honda | Sportrax 400 TRX400EX 2x4 | |
| 2009 | Honda | TRX400X 2x4 | |
| 2012-2014 | Honda | TRX400X 2x4 | |
| 1996-2004 | Honda | XR400R | |