Corsa Cat-Back Exhaust System 3" Stainless Steel Without Exhaust Tips Xtreme GT350/GT350R 2015-2020

MSRP $2,535.94
You save 25%

Corsa 3" Stainless Steel Xtreme Cat-Back Exhaust System without Exhaust Tips for all 2015, 2016, 2017, 2018, 2019 and 2020 GT350 and GT350R Mustangs.

If you're on the hunt for the perfect new aftermarket exhaust for your 2015-2020 GT350 or GT350R, then you're definitely in the right spot! CJ Pony Parts now carries this Corsa Stainless Steel Xtreme Cat-Back Exhaust System that's made for Mustang GT350/GT350Rs like yours!

Features and Benefits:
- Flows 18.28% Better Than Stock with Valves Open
- Flows 85.92% Better Than Stock with Valves Closed
- Uses Patented No-Drone Reflective Sound Cancellation (RSC) Technology: No Drone at Cruising Speeds
- Custom-Tuned, Aggressive Exhaust Note
- 3" Mandrel-Bent Piping Made of 304 Stainless Steel
- Double X-Pipe Design
- Easy Bolt-On Installation with No Welding Necessary
- Comes with Detailed Printed Instructions
- Made in the USA

This Corsa (14348) 3" Stainless Steel Xtreme Cat-Back Exhaust System offers plenty of great benefits for your Mustang. It uses Corsa's patented no-drone reflective sound cancellation technology to eliminate the drone at cruising speeds, and it offers a custom-tuned aggressive exhaust note. This cat-back exhaust features 3" mandrel-bent piping that's made out of 304 stainless steel and has a double X-pipe design. It offers better flow than your stock exhaust whether the valves are open or closed! Installation is an easy bolt-on process, and you'll get detailed instructions that will show you what to do step by step. Plus, each component of this cat-back exhaust is proudly made in the USA!

*This cat-back exhaust system will not fit any V6, EcoBoost or GT Mustangs.

*This cat-back exhaust system does not come with exhaust tips.

Please Note: Although this system includes brackets that will retain the stock exhaust actuators thus maintaining your driving modes, changing the driving modes will NOT alter the exhaust note due to the removal of the actual factory valve assemblies.

With the performance exhaust products from Corsa, you can get some major performance gains plus, with their patented RSC technology, get reduced exhaust drone in your cabin while cruising. With Corsa, you're getting the perfect combination of power and sound, which is a big value for any Mustang owner.

Order a Corsa (14348) 3" Stainless Steel Xtreme Cat-Back Exhaust System without Exhaust Tips for your 2015, 2016, 2017, 2018, 2019 or 2020 GT350 or GT350R Mustang from CJ Pony Parts today!

California Residents: Proposition 65 Warning

Installation Difficulty


Novice skill is required for this installation.

Installation Videos

Video Transcript

We’re here with a Corsa performance Xtreme cat back, fitting your 2015 through 2017 GT350, and GT350R. The Corsa Xtreme always been a popular system for the S550 and now that sound and performance is going to be available for the GT350 and 350R. This is the three inch extreme cat back system, which features 3 inch man drum bent 304 stainless steel pipe, going through their patented double X into the Corsa extreme mufflers. This will provide 18% more flow than an open Shelby system, and 85% more than the closed valve system. This will be a direct replacement for the factory exhaust and will use the factory tips and will have no drone. This Corsa Xtreme cat back and other performance parts for your Shelby GT 350 are available here at

Vehicle Fitment

This product will fit the following Mustang years:

Only registered users can ask/answer questions. Please sign in or create an account.
Write Your Own Review
Only registered users can write reviews. Please sign in or create an account.