MRT Sport Touring Axle Back Exhaust (91U920) - 2018-2023 Mustang GT
Refine the sound and performance of your 2018-2023 Mustang GT with the MRT Sport Touring Axle Back Exhaust. Designed for drivers who want a deep, classic muscle tone without excessive volume, this system delivers a balanced, on-demand sound that enhances your driving experience whether cruising or accelerating.
Constructed from premium T304 stainless steel, this axle-back system features 2.5 inch mandrel-bent tubing and a straight-through muffler design to improve exhaust flow and overall performance. The result is a smooth, controlled tone during daily driving with a more aggressive exhaust note when you step into the throttle. Finished with dual 4 inch double wall tips, this system provides a clean, aggressive appearance with optional Black Ops matte finishes available.
Designed specifically for modern Mustang GT models equipped with factory exhaust valves, this system includes MRT Power Plates to simulate the factory valve operation. This ensures proper function without triggering a check engine light, while still improving exhaust flow by eliminating restrictive factory components.
Features
- Refined deep muscle car tone with balanced sound output
- Straight-through muffler design improves exhaust flow and efficiency
- 2.5 inch mandrel-bent tubing reduces restriction
- Constructed from corrosion-resistant T304 stainless steel
- Dual 4 inch double wall exhaust tips with beveled edges
- Optional Black Ops matte tip finish available
- Includes Power Plates to simulate factory exhaust valves and prevent CEL
- Engineered to minimize excessive drone during cruising
- No tuning required for installation
- Direct bolt-on system for quick installation
- Designed and manufactured in the USA
Additional Notes
- Loudness rating: 6 out of 10
- Drone level: mild and controlled
- Performance rating: 5 out of 10
- Fits coupe and convertible models
- Replaces factory exhaust with improved flow and sound
- Limited lifetime warranty included
Fitment
- 2018 Ford Mustang GT
- 2019 Ford Mustang GT
- 2020 Ford Mustang GT
- 2021 Ford Mustang GT
- 2022 Ford Mustang GT
- 2023 Ford Mustang GT
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

