2011-12 Mustang Magnaflow 3" Race Series Axle Back Exhaust Kit GT/GT500 by Magnaflow

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  • Magnaflow Mustang 3" Competition Axle-Back Exhaust System (11-14) GT-GT500 5.0L 5.4L 15594
Magnaflow Mustang 3" Competition Axle-Back Exhaust System (11-14) GT-GT500 5.0L 5.4L 15594

Increase horsepower & torque in your S197 with a Magnaflow Race Series 2011-2012 Mustang GT/GT500 Axle Back exhaust system!

Item #MPE-15594
MPN# 15594

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  • Dyno Tested & Proven To Make Power
  • Smooth Deep Tone
  • Lifetime Warranty


  • 3" Mandrel Bent Tubing
  • 409 Stainless Steel Construction
  • 4" Polished Tips

What's in the Box

  • (1) Race Series Axle Back Kit
  • (2) Exhaust Clamps

Made in the USA

Product Description

Magnaflow Race Series Axle Back
This Magnaflow Race Series Axle Back kit is perfect for freeing up horsepower in your 2011-2012 Mustang GT or GT500. This kit easily bolts on to your factory exhaust system for a quick and simple installation. This kit eliminates your mufflers to maximize flow. Magnaflow designed the Race Series exhaust to be the ultimate in high performance power gains while also providing you the loudest race car sound possible!

High Quality Construction
This kit features 3" mandrel bent, stainless steel piping for corrosion resistance and a perfect fit. Finished off with stainless steel 4" exhaust tips, this Axle Back adds a great new look to the rear of your Mustang. This kit bolts up to your factory exhaust for a quick and easy installation. Magnaflow backs this kit for the lifetime of your Mustang!

-Fits 2011-2012 Mustang GT
-Fits 2011-2012 Mustang GT500

Magnaflow Exhaust Warranty - Click Here

California Residents:

WARNING: Cancer and Reproductive Harm- www.P65Warnings.ca.gov

Product Videos

2011-2014 Mustang GT Magnaflow Race Series Axle Back Exhaust Sound Clip

Check out our YouTube channel for even more tech tips, installation videos, how-tos, and more. The best place to go for anything Mustang related!

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Vehicle Applications

Ford Mustang - 2011 (11) - 2012 (12)

About This Brand

Magnaflow - Power and Sound
A well known name and leader in the industry, Magnaflow has set the standard for aftermarket Mustang exhaust components. Utilizing products made in the USA, Magnaflow uses the latest technology to fabricate high quality cat back and axle back exhaust systems. Each exhaust kit is dyno tested and flow bench tested to provide the best sound and most power to get your Mustang performing at its best.

On May 18, 2000, MagnaFlow Performance Exhaust was awarded the ISO-9001 certificate. ISO-9001 is an international quality standard created by the International Organization for Standardization to define quality management and manufacturing systems. It has 20 specific design, material, and process requirements that help MagnaFlow/Car Sound ensure customer satisfaction with our products and services on Mustangs and Lightnings. ISO-9001 certified companies are re-audited every six months to ensure that quality standards are maintained.

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