Description
Super Aggressive Flowmaster Sound. Give your coyote powered Mustang that unmistakable Flowmaster sound with the Outlaw Series Cat-Back exhaust system from AmericanMuscle. This system improves exhaust flow using Flowmaster’s race-oriented style Outlaw mufflers for that super, aggressive exhaust note your high powered Pony deserves.
Race Car Growl. The included Scavenger X-Pipe not only helps increase power, but it also adds a loud raspy, race car growl to the sound of your exhaust with its modern “X” crossover pipe design.
Reuses Stock Cats. The included Flowmaster Scavenger X-Pipe bolts up directly behind the factory catalytic converters with no cutting required saving you time and money. By reusing your stock catalytic converters, you ensure that your Mustang is smog-legal.
Stainless Steel Construction. Constructed from durable 3″ diameter 16 gauge 409 stainless steel tubing for it’s corrosion resistant properties the Flowmaster Outlaw Cat-Back features two race-oriented mufflers with massive 4.0″ diameter polished stainless steel tips for impressive muscle car looks and sound. As an added bonus the tips are embossed with the “Flowmaster” logo for true custom styling.
Application. This Flowmaster Outlaw Series Stainless Steel Cat-Back exhaust system is designed to fit the 2013-2014 5.0L coyote Powered GT Mustang equipped with either aftermarket shorty headers or the factory manifolds. Does not fit Shelby GT500 models.
Flowmaster 817590
CA Residents: WARNING: Cancer and Reproductive Harm
- Super Aggressive Flowmaster Outlaw Sound
- 409 Stainless Steel Construction
- 3″ Mandrel-Bent Tubing
- 4″ Polished Stainless Steel Tips
- Includes Scavenger X-Pipe and Two Flowmaster Outlaw Mufflers
- Fits 2013-2014 GT
| Brand | Flowmaster |
| Exhaust System Type | Cat-Back System |
| Exhaust System Material | Stainless Steel |
| Exhaust System Tip Finish | Chrome, Polished |
| Exhaust System Tubing Diameter | 3.00 Inch |
| Exhaust Loudness | Aggressive |






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