does anyone have a sound clip or a video of flowmaster american thunder cat-back system on a 96 gt with stock headers and stock midpipes

 

dude, check out mustangexhaust.com

they have clips of every setup you could think of

i have flowmaster mufflers on my 97 GT... i know different then a cat back, but it gives a great deep aggresive rumble but is not too loud

 

streetfire.net

 

^ that is great too. that usually includes video!