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Flowmaster Mustang GT American Thunder Axle-Back System (2018-2023)

 159 817807
( saved $103.05 )

In Stock - Less than 5 available

Typically ships in 1-3 business days.

This American made axle back system is the complete package. They are designed with being easy to install in mind. They are mandrel bent for maximum performance and include specialty selected mufflers. Whether you want it to be moderate or aggressive, let your S550 be heard in any situation.

Product Benefits:
  • Easy installation
  • Improved throttle response,power and mileage
  • 16 guage mandrel bent aluminized tubing
  • Includes hangers and hardware
  • Made in the USA

warningWARNING: California Residents: Cancer and Reproductive Harm;

Installation Difficulty:
Tools Required:
Basic Shop Tools
Estimated Install Time:
(approx.) 2 Hours
Vehicle Fitment:
2018, 2019, 2019, 2020, 2021, 2022, 2023
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