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1997 lt1 t/a exhaust ?

4K views 16 replies 5 participants last post by  A sick ws6 
#1 ·
Hello, I have. 97 trans am lt1 with cat back exhaust with magnaflow muffler, I want it louder but don't want to put dumb o2's in and cut the cats off. I want to do an off road y pipe, maybe 3 in, or 3.5in y pipe, just wondering what would sound decent and be loud
Thanks!
 
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