Selling these and went back to stock mufflers as these are a bit much for my taste with long tubes. These are perfect for you guys with stock exhaust looking for a bit more loudness with no drone what so ever. These have about 1000 rain free miles on them. As seen here: Ford Racing 2013 Shelby GT500 Sport Muffler Kit (49 State Legal) - Ford Racing - Axle-backs - Exhaust - 2013-2014 - Ford SVT Shelby GT500 - Vehicle Selector - Shop Now
SOLD
dyno vid and a in car vid showing no drone!
edit: vids are mufflers only. before longtubes!!
SOLD
dyno vid and a in car vid showing no drone!
edit: vids are mufflers only. before longtubes!!
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