One of the most beloved parts of a muscle car is its sound, more specifically, the rumble of the V8 engine and the roar it creates when accelerating. There are plenty of different exhaust systems on the market for the Ford Mustang GT, each with its own changes made to the sound of the vehicle. It’s simply a matter of preference and desire for how loud one wants their car to be. Enter the new Cat-Back Exhaust System from Steeda, which aims to amplify the performance and sound of the 5.0L Coyote V8 engine in the 2018-2022 Mustang. That means it’s compatible with the S550 Mustang GT, Mustang Bull…