MRT 2.5" Street Race Axleback Exhaust System with 4" Polished Tips (2015-2017 Mustang GT / 2024 Mustang GT Non-Active) - 91U901P

The Mustang GT MRT Extreme Axle Back system has a loud, deep muscle car sound and is handcrafted in corrosion resistant T304 Stainless Steel. Base systems include T304 polished SS 4" tips and 2.5" mandrel bent tube. 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. The MRT Extreme Axle Back is the loudest MRT axle-back. It is louder than the Sport Touring Exhaust. This Badass series has just enough exhaust presence with elevated sound to Get Noticed, Feel the Performance note and packaged in a design without excessive drone.

For customers with factory-installed Active & 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 to your shopping cart before checkout.

Application: 2015 thru 2024 Mustang GT Coupe and convertible.

Hear the Difference

• How does it sound? The MRT Mustang GT Extreme Axle Back #91U901 has a balanced, deep muscle car sound.
• Is there drone or resonance? The drone is noticeable but tolerable.
• What if I step on it? Wide-open throttle increases exhaust loudness an aggressive performance sound.