Product description
2011-2012 Ford Mustang GT 5.0L Coupes & Convertibles. Also fits 2012 Mustang Boss 302 model. - Moderate sound
Flowmaster Flow FX Axle-Back Exhaust System
Enter Garage“Flowmaster 11-12 Mustang GT V8 FlowFX Axle-Back Exhaust System”
“Introducing our new Flow FX® Axle-back exhaust system for 2011-2012 Ford Mustang GT coupes and convertibles with the 5.0L engine...”
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Supplier details checked 2026-09-23 · Test catalog
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2011-2012 Ford Mustang GT 5.0L Coupes & Convertibles. Also fits 2012 Mustang Boss 302 model. - Moderate sound
Flowmaster Flow FX Axle-Back Exhaust System
Flow FX "Straight-through" Large Core Performance Mufflers
Large 4.50-inch Black Ceramic Coated Stainless Steel Tips
Mandrel-bent Stainless Steel Tubing
Dyno-tuned for Maximum Performance
Uses the Factory Hanger Locations
Lifetime Limited Warranty
Quick & Easy Installation
Deep Powerful Sound
Fits 2011-2012 Ford Mustang GT 5.0L Coupes & Convertibles. Also fits 2012 Mustang Boss 302 model.
Flowmaster 11-12 Mustang GT V8 FlowFX Axle-Back Exhaust System
1112 MUSTANG GT V8 FFX AB DOR
SYS 11-12 MUSTANG GT
Introducing our new Flow FX® Axle-back exhaust system for 2011-2012 Ford Mustang GT coupes and convertibles with the 5.0L engine. Features include 3.00-inch mandrel-bent stainless steel tubing running into a pair of compact round Flow FX "straight-through" mufflers for a deep and powerful tone. The large 3.00-inch core mufflers ensure maximum performance, are constructed from bright 409S stainless steel and utilize the factory hanger locations for a quick and easy installation. The system is finished off with large 4.50-inch black ceramic coated stainless steel tips filling out the factory exhaust cutouts. Includes all necessary parts, hardware, and detailed instructions. Notes: Also fits 2012 Mustang Boss 302 model.
SYS 11-12 MU