Flowmaster Axle-Back Exhaust Kit Outlaw Stainless Steel 3" With 4" Polished Quad Exhaust Tips For Active Exhaust Option Mustang GT 2018-2023
Flowmaster 3" Stainless Steel Outlaw Axle-Back Exhaust Kit with 4" Polished Quad Exhaust Tips for 2018, 2019, 2020, 2021, 2022, and 2023 GT Mustangs with the Active Exhaust Option.
Looking for a loud, aggressive, race-inspired exhaust for your 2018-2023 GT Mustang, but you don’t want to spend hours and hours installing a new system? Then be sure to pick up this Flowmaster 3" Stainless Steel Outlaw Axle-Back Exhaust Kit with 4" Polished Quad Exhaust Tips that’s now available at CJ Pony Parts!
Features & Benefits:
- Fits All 2018-2023 GT Mustangs with the Active Exhaust Option (Convertible and Fastback)
- Dyno-Tested to Achieve Maximum Performance
- Provides Aggressive, Race-Inspired Exhaust Sound
- Made of 409 Stainless Steel Mandrel-Bent 3" Tubing
- Includes Two (2) Black Powder-Coated Outlaw Mufflers
- Includes Premium-Quality Polished 4" Double Wall Angle-Cut Quad Exhaust Tips
- Easy Bolt-On Installation with Included Mounting Hardware
- Designed to Work with GT’s Active Exhaust System
- Made in the USA
This Flowmaster (817825) 3" Stainless Steel Outlaw Axle-Back Exhaust Kit is designed to work on any 2018-2023 GT Mustang that has the Active Exhaust Option. It’s dyno-tested to achieve maximum performance and will give your Pony that aggressive and bold exhaust note you love to hear! This kit is made of durable 409 stainless steel with 3" mandrel-bent tubing and comes with two black powder-coated Outlaw muffles and premium-quality 4" angle-cut quad exhaust tips. Installation is an easy bolt-on process, and the entire kit is proudly made in the USA!
Vehicle Fitment:
- 2018-20223GT Mustangs with the Active Exhaust Option
*For 2018+ models only. This exhaust will NOT fit 2015-2017 models regardless of the installed valance.
Please Note: This system is only designed for use with models that are equipped with the Active Exhaust Option from the factory.
Tech Tip: 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.
California Residents: Proposition 65 Warning
Related Categories: Mustang Parts, Mustang Exhaust, Mustang Axle Back Exhaust Kits

Installation Difficulty

Intermediate skill is required for this installation.