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Flowmaster 717879 FlowFX Axle-Back Exhaust System

4.3 (1) Write Review
Free shipping on orders over $29.99

$448.95

$ 99 .00 $99.00

In Stock
  • FlowFX "Straight-through" Large Core Performance Mufflers
  • Large 4.50-inch Black Ceramic Coated Stainless Steel Tips
  • Dyno-tuned for Maximum Performance
  • Mandrel-bent Stainless Steel Tubing
  • Uses the Factory Hanger Locations


Introducing our FlowFX 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 FlowFX "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.


Hannah Wiley
Reviewed in the United States on May 14, 2023
Rating it 5 stars cause my husband loves it. Sounds very good on his mustang! Wasn't meant for me so idk how to title it.