Exhaust question?

About 2 year ago did the same thing 71 Demon 340 header back to tips took it to the local shop he make all new 2.5 in stainless pipes with diamax mufflers had a small problem where the pipe went between the spring an fuel tank moved the stock tip hanger (turn it around) make the pipes a little wider comming out the back no one noticed. all is well except the repop tips from year one (JUNK) the car is louds out the back but with floor inst. great inside you can hear the radio and when you are talking. get a lot of comments about how good the car sounds cost was $300