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Roush Mustang Active Exhaust Upgrade Kit (2015-2023)

 531 421926

In Stock - Less than 5 available

Typically ships in 1-3 business days.

Turn your 2015-2022 Mustang's Roush Active Ready quad-tip exhaust up to 11 with the Roush Active Exhaust Upgrade kit!

WiFi-Based Customization. With all the wiring, electronics, and software necessary included, this kit includes everything to hook up and connect your car's custom exhaust set up through your phone. With custom modes and sounds ready at your fingertips, you can make a nearly endless combination of exhausts to play with on your Mustang. The simple installation, easy-to-use Roush app, and plug-and-play setup make this the easiest system to use and most customizable exhaust for these cars

Track-Ready Performance. With three preset exhaust modes for Touring, Sport, and Track, you can open up your exhaust louder and freer to gain better performance over your stock setup. Quiet when you need it to be but loud when you want it to be, the Active Exhaust Upgrade Kit is the best of all worlds in addition to the customizable exhaust options where you can "build your own" exhaust tone.

Product Benefits:
  • Includes all necessary electronics
  • Plug and play installation
  • Roush quality construction
  • Fits Roush active-ready exhaust 421923 or 421921
  • Brushed aluminum console-mounted 4-mode selector

Improve your S550 Mustang's exhaust with the Roush Active Exhaust Upgrade Kit today at Steeda!

warningWARNING: California Residents: Cancer and Reproductive Harm;

Installation Difficulty:
Tools Required:
Basic Shop Tools Required
Estimated Install Time:
(approx.) 3.5 Hours
Vehicle Fitment:
2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
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