- Intake/exhaust valve guid seals
- Made in the U.S.A.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1971-1974 | Honda | CB500 | |
| 1974 | Honda | CB550 Four | |
| 1975-1977 | Honda | CB550F Super Sport | |
| 1978 | Honda | CB550K | |
| 1987-1993 | Kawasaki | Ninja 500 EX500A | |
| 1994-1996 | Kawasaki | Ninja 500 EX500D | |
| 1997-2009 | Kawasaki | Ninja 500R EX500D | |