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2018-2023 Roush Mustang Exhaust for Ford Active System — image 1

Exhaust

2018-2023 Roush Mustang Exhaust for Ford Active System

Roush part # 422293

$1,999.99

Roush retail price · part only

Installed at our shop

est. $2,299.99

Part $1,999.99 + about 2 hrs labor at $150/hr ($300.00).

Estimate only — shop supplies and sales tax not included. We confirm the final installed price for your exact vehicle before any work.

Fits: 2018–2023 Mustang

Installed at our East Bridgewater shop, or shipped anywhere in the US. Prefer to talk? 508-715-3554

  • Genuine ROUSH Performance part, from an authorized Gold Dealer
  • Installed by Ford specialists at our East Bridgewater shop
  • Roush retail price. Installed price estimated up front, confirmed before work

Prices and availability subject to change. Prices updated October 2, 2026.

Details & specs

Roush Axle-Back Exhaust for 2018-2023 Mustang GT with Ford Active Exhaust

WHILE SUPPLIES LAST

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.

More Roush parts for your Mustang

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