The Ford Mustang GT is one of the most famous pony cars ever produced. With our Mustang GT Extreme Cat Back system, your sixth-gen or seventh-gen machine will have the loud, deep muscle car sound of the original. You'll feel like you've been taken back to the 1960s whenever you cruise down the highway or accelerate from a traffic light - all with modern performance underneath your foot.
Our Extreme Mustang Cat Back Exhaust will fit all 2015-17 and 2024+ Mustang GT models with the 5.0L V8 Coyote powerplant. It's designed to complement the DNA of your vehicle, unleashing its aggressive side especially when you go flat-footed. The better exhaust flow of a performance H pipe cat back exhaust also boosts horsepower, torque and fuel efficiency so you Get Noticed in more ways than one.
Gallop Forward with a Mustang GT Exhaust
MRT exhausts are handcrafted in corrosion-resistant T304 stainless steel for lasting performance. Base systems include T304 polished stainless steel four-inch tips and three-inch mandrel bent tubing. A Black Ops black matte tip finish is available for an additional fee. This system is engineered for the best sound to match your GT and provides increased performance from increased exhaust flow. MRT has engineered a DMS (Drone Management System) for this cat back to give it the most pleasant ride experience.
The MRT Extreme Cat Back is the loudest MRT cat back - even louder than the Street Race Exhaust. Ourxxtreme exhausts have enough exhaust presence with elevated sound to Get Noticed and Feel the Performance. For customers with factory-installed active and dual-mode exhaust valves, MRT offers and recommends a simple solution that allows you to upgrade your exhaust system without having to develop a tune. For more information on these plates, refer to MRT Part #92G155 or simply add it to your shopping cart before checkout.
We're known for high-performance Mustang GT exhaust systems that are DIY-friendly. It takes about 90 minutes to install the Mustang GT Extreme Cat Back using common hand tools. With a limited lifetime warranty against material and workmanship defects, your American-made exhaust is ready to hit the road or the track.
Application: 2015-17 and 2024+ Mustang GT coupe and convertible, 5.0L V8 engine.
Doesn't Fit: 3.7L V6 engine, Shelby GT350, Shelby GT500, Mustang GTD
Hear the Difference
- How does it sound? The MRT Mustang GT Extreme Cat Back #91U914 has a balanced, deep muscle car sound.
- Is there any drone or resonance? The drone is noticeable but tolerable.
- What if I step on it? Wide-open throttle increases exhaust loudness for an aggressive performance sound.
