Roush · New
Roush 2018-2024 Ford Mustang 5.0L V8 Cat-Back Exhaust Kit (Fastback Only)
MPN 422093 · Store SKU rsh422093
Supplier stock checked 11/8/2026, 3:41:06 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Give your 2018-2023 5.0L Mustang GT the signature ROUSH Performance sound, powerful looks, and boosted performance with this ROUSH Performance Cat-Back exhaust system. This 2018-2023 ROUSH Performance Cat-Back exhaust system is constructed of corrosion-resistant 304 stainless steel and is mandrel bent for high-performing airflow. Thanks to hours of R&D, testing, and validation, this ROUSH Performance Cat-Back exhaust system improves flow and reduces back pressure in your Mustang's exhaust system. Along with polished 304 stainless steel tips, this system includes a mandrel-bent x-pipe, mid-pipes, and dual high flow mufflers that improve the sound, performance, and flow characteristics of the Mustang's V8 powerhouse. ROUSH Performance recommends checking your local noise ordinances levels prior to purchase. Improved sound & performance for 2018-2023 5.0L V8 Mustangs. Our Cat-Back system made from 304 SS includes an x-pipe, mid-pipes & dual tip mufflers for that race-like tone. ROUSH 2018-2023 Mustang 5.0L V8 Cat-Back Exhaust Kit
Manufacturer fitment & guides
- 2018-2023 Ford Mustang
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y
