Ford Racing 2011-2014 Mustang GT/BOSS Sport Muffler Kit (49 STATE)
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This new axle back exhaust system from Ford Racing is constructed from corrosion-resistant aluminized 409 stainless steel, and includes stock 2011 GT500 mufflers with polished 304 stainless steel 4 in. exhaust tips. Produces a throatier exhaust note over the stock mufflers. 50 state drive-by noise legal.
Fits: 2011-2014 Ford Mustang (see fitment details).