Flowmaster Axle-Back Exhaust Kit American Thunder Stainless Steel Mustang V6 2015-2017/ Without Active Exhaust EcoBoost 2015-2023



  • Made In The USA!
  • Mild Exhaust Note
  • 409S Stainless Steel
  • 3" Mandrel Bent Tubing
MSRP $807.00
You save 10%

Flowmaster Stainless Steel American Thunder Axle-Back Exhaust Kit for 2015, 2016, and 2017 V6 Mustangs and 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, and 2023 EcoBoost Mustangs without the Factory Active Exhaust Option.

If you are looking for a simple solution to the nearly non-existent exhaust note on your 2015-2022 V6 or EcoBoost Mustang, then CJ Pony Parts has you covered! This Stainless Steel American Thunder Axle-Back Exhaust Kit from Flowmaster is simple to install and will give your V6 or EcoBoost a more aggressive exhaust note.

Flowmaster Stainless Steel American Thunder Axle-Back Exhaust Kit 817748 Benefits and Features:
- Constructed from 409S Stainless Steel
- Mandrel Bent 3” Tubing
- Black Powder-Coated Finish
- Polished 4” Double Wall Angle Cut Exhaust Tips
- Chambered Super 10 Muffler
- Dyno Tested to Achieve Maximum Performance
- Mild to Moderately Aggressive Exhaust Note
- Fits Fastback and Convertible
- Includes Hardware for Installation
- Made in the USA

With a 409S stainless steel construction and black powder-coated finish for added durability, this Flowmaster Stainless Steel American Thunder Axle-Back Exhaust Kit will look great and last on your Mustang for many miles down the road. This axle-back system provides a moderately aggressive exhaust note while providing all the performance increases you would expect from a Flowmaster exhaust. The 3” mandrel bent tailpipes are designed to bolt right up to your factory 2-1/4” piping to provide maximum performance. Made in the USA, this kit will include a pair of chambered Super 10 Series mufflers and beautifully polished 4” double wall angle cut exhaust tips that feature an embossed Flowmaster logo. It also includes all the necessary hardware for a simple installation.

Vehicle Fitment:
- 2015-2017 V6 Mustangs
- 2015-2023 EcoBoost Mustangs without the Factory Active Exhaust Option

Please Note: Installation requires cutting of the factory exhaust piping. Once the modifications have been made to the factory exhaust system, Installation is a simple bolt-in procedure.

*Will not fit 2019+ EcoBoost Mustangs that are equipped with the Active Exhaust Option from the factory.

When you're looking for an exhaust for your 1964-2023 Mustang, every owner needs to check out Flowmaster's exhaust systems and mufflers. Flowmaster is a manufacturer of just about any part you need for your Mustang's exhaust, from full exhaust systems and exhaust kits to mufflers and accessories.

California Residents: Proposition 65 Warning

Related Categories: Mustang Parts, Mustang Exhaust, Mustang Axle Back Exhaust Kits, Mustang EcoBoost Exhaust, Mustang V6 Exhaust

Installation Difficulty


Intermediate skill is required for this installation.

Vehicle Fitment

This product will fit the following Mustang years:

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