Flowmaster American Thunder Cat-Back Exhaust For 86-04 Ford Mustang GT/LX/Cobra 2008-2010-6-4l-powerstroke Estimated installation time is 4

Estimated installation time is 4 hours

For 2003-2007 Ford 6

Shortened Shift Time

REV X The Original Stiction Fix

Flowmaster American Thunder Cat-Back Exhaust For 86-04 Ford Mustang GT/LX/Cobra 2008-2010-6-4l-powerstroke Estimated installation time is 4Flowmaster's race inspired American Thunder Extreme Cat back system is designed to mount behind the factory catalytic converters, or most original style aftermarket H pipes. The turn down tailpipes drop at the rear of the transmission and eliminates full length tailpipes to maximize the sound level and allow for extra clearance for wide tires and modified suspensions. These systems are mandrel bent for maximum performance and include Super 44 series