Flowmaster cat-back
#6
Originally Posted by ex-ricer98gt
ok i have a 98 gt auto and i just had my flowmaster american thunder exhaust system put on and it sounds exactly the same as stock!! is there silencers on the mufflers or sumthin??
#8
Originally Posted by matrixpuba
the mid pipe will make it louder.
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NateTrain
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01-24-2007 07:05 PM