Roush Cat-Back Exhaust System

Fits 2018–2024 Ford Mustang 5.0L V8 Fastback

Part #: 422093

Overview

Upgrade your 2018-2024 Ford Mustang GT with the Roush Cat-Back Exhaust Kit, designed to deliver an aggressive sound, enhanced performance, and a striking appearance. Crafted specifically for the fastback model, this exhaust system is engineered to optimize airflow, reduce back pressure, and support your vehicle’s powertrain for a more responsive driving experience. Whether you're looking to improve sound or performance, this system offers a perfect balance of style and function for Mustang enthusiasts who demand the best. This exhaust kit is ideal for Mustang owners seeking a deep, signature V8 roar, improved exhaust flow, and a more aggressive stance. It’s built to withstand the rigors of daily driving and spirited performance, making it a reliable upgrade for both street and track use.

Key Features

This Roush Cat-Back Exhaust System features high-quality materials and thoughtful design to maximize durability and airflow efficiency:

• Constructed from corrosion-resistant 304 stainless steel for long-lasting performance
• Mandrel-bent tubing to ensure smooth exhaust flow and reduce turbulence
• Designed specifically for the 2018-2024 Mustang GT Fastback models
• Features Roush signature styling with polished tips for a refined appearance
• Engineered to produce a deep, aggressive exhaust note
• Easy bolt-on installation with no modifications required
• Supports improved exhaust flow and reduced back pressure for enhanced engine response

Construction & Design

The exhaust system is meticulously crafted from high-grade 304 stainless steel, ensuring resistance to corrosion and heat. The mandrel-bent tubing maintains consistent diameter throughout, promoting optimal airflow and performance. The polished tips add a sleek, finished look that complements the Mustang’s aggressive styling.

Driving Feel & Feedback

This exhaust kit enhances the auditory experience of your Mustang, delivering a bold, resonant sound that amplifies the V8’s natural tone. The improved exhaust flow can contribute to a more responsive throttle and a more engaging driving feel, making every drive more exhilarating.

Installation & Fitment

Designed for straightforward installation, this system bolts directly onto your Mustang’s existing exhaust mounting points. No cutting or welding is necessary, allowing for a hassle-free upgrade that can be completed with basic hand tools.

What’s Included

The package includes all necessary components for a complete installation, including the mandrel-bent exhaust pipes, polished tips, and hardware required for secure mounting.

Ideal For

This exhaust system is perfect for Mustang owners who want to enhance their vehicle’s sound and performance with a durable, stylish upgrade that complements the aggressive character of the 5.0L V8 engine.