The Mustang GT MRT Extreme Axle Back system deep muscle car sound that is aggressive and present at all times. This exhaust is constructed 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. Itis 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 the Quad-tip Ford Performance Package, shop
MRT Part #91U921.
Application: 2015-17/24+ 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.
Are you located close to Plymouth, MI and need your MRT aftermarket exhaust installed? Call MRT at 734-455-5807 to make an appointment today!
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.
