2015-2024 Mustang 5.0 Roush Cat Back Exhaust Kit by Roush

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2015-2024 Mustang 5.0 Roush Cat Back Exhaust Kit
2015-2024 Mustang 5.0 Roush Cat Back Exhaust Kit
2015-2024 Mustang 5.0 Roush Cat Back Exhaust Kit
2015-2024 Mustang 5.0 Roush Cat Back Exhaust Kit
2015-2024 Mustang 5.0 Roush Cat Back Exhaust Kit
2015-2024 Mustang 5.0 Roush Cat Back Exhaust Kit

Give your 2015-2024 Mustang 5.0 an improved exhaust sound and flow with this Roush 304 stainless steel cat back system!

Item #RSH-422092
MPN# 422092

Everyday Low Price: $1,249.99

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Made in the USA


  • Bolt On Installation
  • Improved Exhaust Flow
  • Limited Lifetime Warranty
  • Provides Raspy, Exotic Tone


  • 304 Stainless Steel Construction
  • 3.5" Polished Stainless Tips
  • 2.5" Mandrel Bent Tubing
  • X Pipe Resonator Delete

 What's in the Box

  • (2) High-Flow Mufflers
  • (1) X-Pipe
  • (2) Integrated Mid-Pipes
  • (2) Stainless Steel Tips
  • Installation Hardware

Roush Cat Back Exhaust Kit
Upgrade the sound and performance of your 2015-2017 or 2024 Mustang 5.0 exhaust system with the Roush cat back exhaust system. Featuring the Roush X pipe resonator delete and straight-through muffler design, this Roush cat back system will give your S550 or S650 Mustang a deep aggressive sound at idle and while cruising. Designed to be a bolt-on installation, this Roush cat back will installation is straightforward with basic hand tools without any cutting of the factory exhaust system for the installation.

Roush Quality
Roush's cat back kit is designed and tested to give your S550 5.0 the most aggressive sound and performance possible. Featuring 2.5" mandrel-bent pipes, this helps reduce back pressure and airflow disruption by using smooth tubing that doesn't neck down. Roush designed this resonator delete to free up exhaust flow and sound while eliminating unnecessary weight. The X crossover provides an exotic tone and consistent exhaust flow with less backpressure for performance you can feel and hear! This kit uses T-304 stainless steel pipes with 3.5" stainless steel polished tips that prevent corrosion and rust from giving you long-lasting performance!

ROUSH® Limited Warranty - Click Here

  • Ford Mustang - 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
  • Engines: 5.0
Fitment Notice
  • Will NOT fit convertible models.
  • Fits 2024 Mustang GT without Quad-Tip Exhaust
  • How To Install a Mustang Cat Back Exhaust System (15-23)

    Follow along as we show how to install a Cat Back Exhaust on your 2015-2023 S550 Mustang from Late Model Restoration! more

    Posted on 12/26/2016

  • California Residents:
    Prop 65 Warning SignWARNING: Cancer and Reproductive Harm-

    About This Brand

    Roush - The Art of Performance Engineering
    ROUSH Performance is the first specialty-vehicle company to combine race-proven technologies with advanced automotive engineering. The result, a unique mix of street car and race car...Is a ROUSH car. Or more specifically, a ROUSH Mustang or F-150 pickup with styling, performance, and handling characteristics derived from the racetrack and modified for street legal usage. The vehicles and components produced by ROUSH Performance are imprinted with Jack Roush's vision, passion for performance, and commitment to excellence. He personally approves the design, engineering, fit, finish and overall performance of each package, ensuring that his personal standards are met prior to production and product release. Many of these products are designed by the same engineering group that has helped Roush Racing become the winningest Ford racing team in history.
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