I have MAC 1 5/8" headers (unequ) and a MAC 2 1/2" h-pipe with two high-flow cats. I want something a little quieter at 2000rpm, but just as loud at 5000. So in other words, quite at idle and loud at WOT.
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Cyberstang5.0
1992 Mustang GT 5.0
Houston, TX
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