2024-2026
2015-2023
2010-2014
2005-2009
1999-2004
1994-1998
1979-1993
Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Find Axle-Back Exhaust for your Mustang
Roush Axle-Back Exhaust (18-23 Mustang GT w/ Active Exhaust)Find parts that fit my vehicle
Item 437716
Our Price
$1,749.99 each
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- _x000D_
- Unleash the full potential of your 2018-2023 Mustang GT 5.0L with this performance axle-back exhaust system. _x000D_
- Engineered exclusively for models equipped with the factory Ford Active Exhaust. _x000D_
- Amplifies power, refines airflow, and delivers a bold, race-inspired sound. _x000D_
- Designed to maximize exhaust flow and reduce back pressure for improved performance. _x000D_
- Constructed from corrosion-resistant T-304 stainless steel with mandrel-bent piping. _x000D_
- Features quad polished tips for durability and bold styling. _x000D_
- Includes dual high-flow mufflers that produce an aggressive exhaust note. _x000D_
- Factory fitment with OEM hangers and mounting points; no welding required. _x000D_
- Maintains OEM wiring to ensure full functionality of Ford Active Exhaust across all drive modes. _x000D_
- Kit comes complete with valves, hardware, and step-by-step installation instructions. _x000D_
- Fits 2018-2023 Mustang GT with Active Exhaust system. _x000D_
| Brand | Roush |
| Exhaust System Type | Axle-Back System |
| Exhaust System Material | Stainless Steel |
| Exhaust System Tip Finish | Chrome, Polished |
| Exhaust System Tubing Diameter | 2.50 Inch |
| Exhaust Loudness | Aggressive |
Description
_x000D__x000D_
Performance Enhancement. The Roush Axle-Back Exhaust transforms the 2018-2023 Mustang GT by increasing exhaust flow, reducing back pressure, and providing a commanding race-inspired sound. This upgrade enhances both street presence and track performance while maintaining daily driving comfort and Ford’s selectable drive modes.
_x000D__x000D_Construction and Appearance. Built from durable T-304 stainless steel, the system features corrosion resistance and mandrel-bent piping for optimal airflow. The exhaust tips are quad polished for a sleek, high-quality finish that complements the vehicle’s aesthetics.
_x000D__x000D_Installation. Rated for novice level, the installation requires no welding and utilizes existing OEM hangers and mounting points. The kit includes all necessary valves, hardware, and detailed instructions to facilitate a straightforward, plug-and-play setup.
_x000D__x000D_Warranty. The product includes a standard warranty covering manufacturing defects for a specified period.
_x000D__x000D_Application. Specifically designed to fit the 2018-2023 Mustang GT equipped with the Ford Active Exhaust system, ensuring complete compatibility and retaining full factory exhaust functionality.
Roush 422293
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (2) Mufflers
- Exhaust Tips
- Hardware
- Instruction Manual
Tech Guides:
- What Are the Best Mustang Exhaust Systems for Sound and Performance?
- Which Ford Mustang Axle-Back Exhaust Fits Your Sound Profile?
- How Does a Ford Mustang Cat-Back Exhaust Boost Style?
- What You Need To Upgrade Your Mustang Exhaust System
- What are the Benefits of Aftermarket Exhaust Systems
- Cat-Back vs Axle-Back Exhaust
- Does Upgrading an Exhaust Increase Horsepower?
- Best Axle-Back Exhaust for Your Ford Mustang
- What are the Benefits of Active Exhaust?
- What does Active Exhaust Mean?
- How to Improve Your Car's Exhaust Sound
- What is the Best Metal for Aftermarket Exhaust Systems
- Corsa Extreme vs. Borla Atak for Mustang
- Do Exhaust Systems Affect Fuel Efficiency?
- The Best Exhaust Systems for Maximum Horsepower Gains
- Top 5 Loudest Exhaust Systems for Your Mustang
- What are the Performance Benefits of Upgrading to a Cat-Back Exhaust
4.8
Customer Reviews (500+)
Questions & Answers
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Will It Fit My Mustang
- Bullitt - 19, 20
- GT - 18, 19, 20, 21, 22, 23
- Mach 1 - 21, 22, 23
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