Stop choking your Shelby GT500 with a factory exhaust system and enjoy more horsepower with a Magnaflow Competition Cat-Back. By reducing back pressure and giving your Mustang GT500 a free-flowing exhaust, you'll see great power and torque gains.
The Magnaflow Competition Cat-Back has a straight through muffler delete design for minimal restriction and the most aggressive sound you can get with the factory cats still in place all while improving exhaust flow for more power.
Constructed from 100% stainless steel for long life and durability, this Magnaflow Competition catback exhaust system features free-flowing mandrel bent 3" tubing and two quad 4" black finished tips that exit in the stock locations for impressive styling.
- Aggressive Muscle Car Sound
- Stainless Steel Construction
- 3" Mandrel-Bent Tubing
- 4" Quad Black Finished Tips
- Muffler Delete
- Fits 2013-2014 Shelby GT500 Mustangs