Flowmaster American Thunder Axle-Back Exhaust For 15-23 Ford Mustang 2.3L/3.7L 2003-2004 5.9l 24v cummins 0L Powerstroke when you add

0L Powerstroke when you add the MAHLE 95-3747 Engine Gasket Kit (Without Head Gasket)

(1) Tailpipe section with welded hangers

New steering knuckles maintain ESC system compatibility

All wear parts such as seals

Sleek Silver or Stealth Black intercooler options available

Flowmaster American Thunder Axle-Back Exhaust For 15-23 Ford Mustang 2.3L/3.7L 2003-2004 5.9l 24v cummins 0L Powerstroke when you addFlowmaster's American Thunder Axle back exhaust system for the 2015 2023 Ford Mustang with the 2. 3L Ecoboost and 3. 7L engines is perfect for the person looking for a moderately aggressive sound level outside of the car while maintaining a mild sound level inside. This bolt on emissions legal system for cars features 3. 00 inch mandrel bent inlet pipes flowing into a pair of Super 10 Series mufflers for maximum performance. The system is constructed