Photon440
Well-Known Member
- Local time
- 6:29 AM
- Joined
- Mar 14, 2012
- Messages
- 18,665
- Reaction score
- 34,702
- Location
- Surrey, B.C. Canada
I seem to recall hot rod articles in the 1970s that talked about using the big single exhaust Imperial mufflers. I don't know myself if those mufflers were any better flowing than the dual exhaust versions.














