Terry does NC have inspection stations?
SC inspection stations have been gone for years, about the only way attention would be drawn to you without inspection stations is if you do a burnout in front of an LEO.
Unfortunately in my situation I bought my 2015 R/T used, and the previous owner had installed an Flowmaster American Thunder cat back system which eliminated the rear muffling and replace the mids with the Super 40s. At first I thought it sounded good but the interior drone was horrible, it was so bad it would rattle something inside the dash board.
I decided to butcher up my exhaust and do some testing as the Flowmaster Super 40s were chambered style and sounded raspy outside the car, and I preferred a deep rumble sound instead.
I remembered my old glass pack days so I found a set of Cherry Bombs, cut out the Super 40s and replaced them with the Cherry Bombs, they sounded really good and was just the exterior sound I wanted, and they were cheap.
That was not the end of it, as I still had interior drone, not as bad as the Flowmasters at least the dash rattling had stopped, but still bad. I went through 2 cat back systems after that looking to stop the drone, and finally installed the SOLO system, with the J pipe drone canceling and that did it.
Wishing you the best in whatever you do. Ry