Want to upgrade dual exhaust on 2007 premium mustang
#2
Member
Magnaflow Competition Catback or Ford Racing Tuning package (its cheaper when bought complete with CAI, tune and double exhaust (exhaust is identical to Borla). Both sound really good.
#3
Shelby GT350 Member
Join Date: February 26, 2012
Location: Down south in Dixie
Posts: 2,204
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You can check out www.americanmuscle.com. They have a lot of different brands advertised, and they have great service also. There is also sounds videos you can listen too.