For those looking to add a little more soundtrack to their 2015-2016 Mustang GT, you may want to consider a Flowmaster Outlaw Series Axle-Back Exhaust (PN 389966). The Outlaw series exhaust system has some pretty favorable features and benefits, and it’s only available on AmericanMuscle.com.

Images Source: AmericanMuscle
If aggressive sound and style is your game, then the Outlaw Series axle-back from Flowmaster is a no-brainer.
Located behind the dual 4-inch polished stainless steel tips you’ll find the signature race-oriented Outlaw Series mufflers finished in matte black. The Outlaw Series mufflers are designed to provide the aforementioned aggressive exhaust tone, while the dual 4-inch polished stainless steel exhaust tips maintain that classic musclecar look at the rear. Enthusiasts will be pleased to hear that this Flowmaster axle-back system is constructed from 3-inch stainless steel tubing. Apart from the obvious benefits like a more-aggressive exhaust tone and improved exhaust flow, one of the biggest benefits of the system is the company’s choice of material. This system uses a highly desirable 16-gauge thick 409-grade stainless steel construction. 409-grade stainless steel is extremely popular among enthusiasts for it’s corrosive resistance properties and the ability to support high-horsepower applications.
Installing this exhaust system does require some minor cutting and clamping, as the factory axle-back must be cut and removed; clamping the new axle-back in place. Not to fear though, as AmericanMuscle provides instructions, along with the necessary clamps to get the job done.
This system is for all 2015-2016 Mustang GT models including convertibles and coupes, head over to AmericanMuscle’s website here to check out this Flowmaster axle-back system for yourself.