Amanda Hugenkiss
Member
- Joined
- Feb 24, 2024
- Messages
- 51
- Reaction score
- 16
- Points
- 8
- Buick Ownership
- 1992 Riviera
Per subject, does anyone know what the outer diameter of the header pipe is, right before the cat? Mine is degrading and getting loud. Been patching it with exhaust sealer but would prefer to splice in a short piece of pipe for a real fix. Thanks if you can provide info.
