Cat Back

Flowmaster's race-oriented American Thunder Cat-back system is designed to mount behind the factory catalytic converters, or most OEM style aftermarket H-pipes. These systems are mandrel bent for maximum performance and include Super 44 series mufflers...

Features Spintech 9000 Super Pro Street mufflers. Kit is not welded together, pipes and mufflers are loose. Tail pipes not included. SpinTech offers cat-back exhaust systems for a variety of applications, including 1980s and '90s era Ford Mustangs. The...