SLP Loud Mouth
#24
RE: SLP Loud Mouth
The stock exhaust is actually really good so none of the exhausts for sale right now really make any change in horsepower, it would be purely for the amazing sound. Atleast thats what i've heard from everybody else in these forums.
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KingRando
2005-2014 Mustangs
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10-02-2015 08:06 AM