89-98 12v dual Valve springs w/ retainers and locks. For competition 5000+ RPMs
| Weight | 3 lbs |
|---|
| Make | Model | Year |
|---|---|---|
| Dodge / Ram | 2500 | 1989 |
| Dodge / Ram | 2500 | 1990 |
| Dodge / Ram | 2500 | 1991 |
| Dodge / Ram | 2500 | 1992 |
| Dodge / Ram | 2500 | 1993 |
| Dodge / Ram | 2500 | 1994 |
| Dodge / Ram | 2500 | 1995 |
| Dodge / Ram | 2500 | 1996 |
| Dodge / Ram | 2500 | 1997 |
| Dodge / Ram | 2500 | 1998 |
| Dodge / Ram | 3500 | 1989 |
| Dodge / Ram | 3500 | 1990 |
| Dodge / Ram | 3500 | 1991 |
| Dodge / Ram | 3500 | 1992 |
| Dodge / Ram | 3500 | 1993 |
| Dodge / Ram | 3500 | 1994 |
| Dodge / Ram | 3500 | 1995 |
| Dodge / Ram | 3500 | 1996 |
| Dodge / Ram | 3500 | 1997 |
| Dodge / Ram | 3500 | 1998 |
