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exhaust borla flowmaster
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  1. 2005 - 2010 Mustang GT
    Yesterday I swapped from a Flowmaster cat-back to a Borla Stinger cat-back on my 07 GT. The car already had Borla SS long tubes and a Borla off-road X Pipe. The result was a much deeper and aggressive sound. I made a before and after video with sound that I thought others may be interested in...
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