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15-17 Mustang GT Flowmaster American Thunder Axle-Back Exhaust Kit PN: 817749

RRP: $788.99 (You save $167.04)

Product Description

This 3 Inch Flowmaster American Thunder Axle-Back exhaust is designed for 2015-17 Mustang GT Fastbacks and Convertibles.  It's construced from 409S Stainless Steel to resist corrosion and utilizes Flowmasters Super 44 Series Mufflers for a moderate/aggressive sound.  The kit is all black and features 4 Inch polished stainless steel tips.

Flowmaster's American Thunder Axle-back exhaust system for the 2015-2017 Ford Mustang GT is perfect for the person looking for an aggressive sound level both inside and outside of the car, with all of the performance benefits that you would expect from Flowmaster. This bolt-on DOR (Dual Out Rear) emissions-legal system for cars with the 5.0L engine features a pair of Super 44 Series mufflers and dual mandrel bent 3.00in tailpipes for maximum performance. The system is built out of 409S stainless steel and utilizes 4.00in stainless steel tips. The exhaust system is manufactured in the USA and is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation. Note: This system fits hardtops and convertibles.


  • Stainless Steel Construction
  • Mandrel bent 16 gauge aluminized tubing
  • Moderate to aggressive exterior exhaust tone
  • Includes hangers and hardware for easy installation
  • Connects after factory catalytic converter
  • Dyno Tuned For Maximum Performance
  • Premium Flowmaster quality
  • Made in the USA


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