New Outlaw axleback exhaust from Flowmaster
2005-2010 Ford Mustang GT/GT500 Outlaw Axleback
For the Mustang enthusiast who wants to be heard, Flowmaster introduces the part number 817511 Outlaw Axle-back exhaust system. This Outlaw Axle-back system is our most aggressive sounding system for the 2005-2010 Mustang GT and GT500 to date. Featuring our race-proven Outlaw mufflers, this bolt-on system gives your 4.6L or 5.4L Mustang a deep aggressive exterior sound with an aggressive interior tone as well. Manufactured in the USA from 16-gauge 409S stainless steel, this exhaust system comes complete with detailed step-by-step installation instructions and Flowmaster’s limited lifetime warranty.
2011-2012 Ford Mustang GT Outlaw Axleback
For the 2011-2012 Mustang GT and GT500 enthusiast, being noticed on the street is as important as how the car performs at the track. Fortunately, being heard just got much easier with the introduction of Flowmaster’s Outlaw Axle-back exhaust system, part number 817516. Featuring the race-developed and track-proven Outlaw mufflers finished with polished T304 stainless steel, embossed 4.00″ diameter tips, this easy-to-install system gives both the 5.0L and supercharged 5.4L a very aggressive tone inside and out, with moderate interior sound at 1800-2000 RPM. Manufactured in the USA from heavy-gauge 409S stainless steel, this bolt-on system comes with a limited lifetime warranty, as well as detailed step-by-step instructions for both the do-it-yourselfer and professional installer.
Features and Benefits
- 409S Stainless Steel for maximum durability
- Race proven Outlaw Muffler Technology
- Utilizes factory hanger mounts/locations
- True bolt-on installation
- Most aggressive Flowmaster Axle-Back
- Backed by Flowmaster’s Limited Lifetime Warranty
Mustang clIQ 