MRT Cat-Back Exhaust System 3" Extreme W/ 4" Polished Tips/DMS H-Pipe W/O Active Exhaust Mustang GT Fastback 2018-2023
Highlights
- Large 4" Quad Tips
- Drone Management System
- Made of T304 Stainless Steel
- Straight Through Muffler
MRT Extreme Cat-Back Exhaust System With a DMS H-Pipe and 4” Polished Tips for 2018, 2019, 2020, 2021, 2022, and 2023 Fastback GT Mustangs without Active Exhaust.
The Mustang Racing Technologies Extreme Cat-Back Exhaust System with 4" Polished Tips and a DMS H-Pipe for 2018-2023 Fastback GT Mustangs is the ideal combination of aggressive sport sound with an effective DMS system for enjoying cruising!
Features and Benefits:
- Fits 2018-2023 Fastback GT Mustangs without Active Exhaust
- 3-inch Mandrel Bent Piping
- Constructed from T304 Stainless Steel
- Includes Drone Management System H-Pipes
- Non-Muffler Design (Aggressive Exhaust Note)
- 4-inch Polished Quad Tips
- Includes all Necessary Mounting Hardware
- Made in the USA
This Exhaust System from MRT is constructed from T304 Stainless Steel that is mandrel bent for 2018-2023 GT Mustangs without Active Exhaust. The three-inch mandrel-bent piping is less restrictive over the factory exhaust, to produce horsepower and torque unlike your factory exhaust.
The Extreme Cat-Back Exhaust System from MRT features a non-muffler design that produces an aggressive exhaust note. The MRT Extreme Exhaust System includes an H-Pipe that is specifically designed to manage the drone produced from your exhaust system. The Exhaust Kit is finished with a pair of 4” Double Walled, Beveled Edge Exhaust Tips that are polished to a mirror-like finish.
This Kit Includes:
- 3-inch DMS H-Pipe
- Driver Side Under Axle Pipe
- Passenger Side Under Axle Pipe
- Driver Side Extreme Rear Section
- Passenger Side Extreme Rear Section
- Set of 3-inch Band Clamps (4)
Please Note: This Extreme Cat-Back Exhaust System will only fit GT-model Fastback Mustangs.
California Residents: Proposition 65 Warning
Related Categories: Mustang Parts, Mustang Exhaust, Mustang Cat Back Exhaust Kits
Installation Difficulty

Novice skill is required for this installation.










