2018-2023 Mustang GT, Roush Axle-Back Exhaust

The Roush Axle-Back exhaust fits on S550 GT mustangs from 2018 to 2023.

Unleash the full potential of your 2018-2023 Mustang GT 5.0L with the Roush Performance Axle-Back Exhaust System, engineered exclusively for models equipped with the factory Ford Active Exhaust. Designed to amplify power, refine airflow, and deliver a bold, race-inspired sound, this system transforms your Mustang into a performance icon.

Aggressive Sound. Premium Performance.

Developed and tested by the experts at Roush Performance, this Mustang exhaust upgrade is precision-engineered to reduce back pressure and maximize exhaust flow. The result? An unmistakable roar that commands attention on the street or track—without sacrificing daily drivability or Ford’s selectable drive modes.

Premium Roush Engineering

• T-304 Stainless Steel Construction – Corrosion-resistant and built to withstand the harshest conditions.

• Mandrel-Bent Piping – Optimized airflow for improved performance and efficiency.

• Quad Polished Tips – Bold styling with durable, high-quality finishes.

• Dual High-Flow Mufflers – Deliver an aggressive exhaust note with reduced restrictions.

• Factory Fitment – Installs easily using OEM hangers and mounting points—no welding required.

Plug-and-Play Installation

This axle-back kit comes complete with valves, hardware, and step-by-step instructions for a straightforward installation. Maintaining OEM wiring ensures full functionality of your Ford Active Exhaust system across all drive modes.

Why Choose Roush?

When you choose Roush, you’re investing in more than just parts—you’re adding proven engineering, track-tested performance, and legendary sound to your Mustang. Backed by decades of racing heritage, this exhaust system delivers the perfect balance of performance, durability, and aggressive tone.

Key Benefits at a Glance:

• Fits 2018-2023 Mustang GT 5.0L with Ford Active Exhaust

• Enhanced exhaust flow and reduced back pressure

• Aggressive, race-inspired exhaust note

• Durable T-304 stainless steel with polished tips

• Plug-and-play installation with OEM wiring compatibility

Take Your Mustang to the Next Level

Upgrade your driving experience with the 2018-2023 Roush Mustang Axle-Back Exhaust. Whether you’re chasing lap times or turning heads on the street, this system gives your Mustang the sound, style, and performance it deserves.

Order today and experience the difference Roush Performance delivers.