Fm3 Dart
Well-Known Member
Looking for correct mufflers for my 71 Charger 440 Six Pack. My car has its original left and right headpipes. The headpipes are 2 1/2" diameter, and reduce down to 2 1/4" where they slip into the mufflers. The current mufflers have 2 1/4" inlets, and outlets. I see conflicting info about whether they had 2 1/2" inlets, or 2 1/4". As far as I know the 2 1/4" in and out are correct. Anyone have more info on this?