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Professional Grade Xtreme Variable Sound (21001) 3.0 In Valved Cat-back Twin 4.0 In Tips 2018-2023 Mustang Gt Coupe 90% Off - Today Only [CNzOXZp9]

$105.99 $339.99 -69%

Unleash the Xtreme Variable Sound: Experience the Power of CORSA's Valved Cat-Back Exhaust The CORSA Xtreme Variable Sound exhaust system is a game-changer for 2018-2023 Ford Mustang GT, Fastback models. Engineered to deliver an aggressive sound unde

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Professional Grade Xtreme Variable Sound (21001) 3.0 In Valved Cat-back Twin 4.0 In Tips 2018-2023 Mustang Gt Coupe 90% Off - Today Only [CNzOXZp9]

Unleash the Xtreme Variable Sound: Experience the Power of CORSA's Valved Cat-Back Exhaust

The CORSA Xtreme Variable Sound exhaust system is a game-changer for 2018-2023 Ford Mustang GT, Fastback models. Engineered to deliver an aggressive sound under acceleration and a drone-free experience during cruising, this system is perfect for vehicles equipped with Active Valve Exhaust. With a +23.43% flow increase and a dual rear exit design, this cat-back system is built to enhance your Mustang's performance and aesthetics.
  • Premium Stainless Steel Construction
  • Easy Bolt-on Installation

Technical Specifications and Features

This CORSA valved cat-back exhaust system boasts a 3.0" diameter and features twin 4.0" polished Pro-Series tips for a sleek finish. The system is designed to provide an Xtreme to Touring variable sound level, allowing you to customize the exhaust volume to match your driving style. It is ideal for pairing with aggressive engine modifications to control exhaust volume effectively. With its patented No-Drone, Reflective Sound Cancellation (RSC®) Technology, this system ensures a comfortable and enjoyable driving experience.
  • Patented No-Drone, Reflective Sound Cancellation (RSC®) Technology
  • Straight-through Design

Superior Sound Quality and Performance

The CORSA Active Valve, combined with RSC® Technology, offers a comfortable drone-free cruise, superior to the stock system. With an impressive 11 decibel delta in volume across various driving modes, CORSA Active Valves produce a dynamic sound that will make your Mustang stand out. This system is designed to work seamlessly with the Mustang GT valve operating system, maintaining factory solenoids for flawless functionality. The CORSA Double X-Pipe, part number 14327, can be added to further enhance sound and performance, outflowing the stock mid-section by 23.43%. This exhaust system is perfect for those who want to experience the best of both worlds: an aggressive sound under acceleration and a serene cruise.
  • CORSA Active Valve Technology
  • Seamless Integration with Mustang GT Valve Operating System

What Our Customers Say

January 20, 2026

Absolutely no complaints!

A great product and a very good deal.

- Lynne Q..

January 20, 2026

Absolutely no complaints!

It's a very good, extremely well-built product.

- Journee D..

January 20, 2026

Absolutely no complaints!

It’s a beautifully crafted and effective tool.

- Caleb J..

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