There should be at least 20-30 options on aftermarket exhausts for the BMW M4. The sound of the car’s twin turbo V6 engine was not warmly welcomed by many fans of the brand, with many M4 owners equipping the car with aftermarket exhausts.
In the video that follows three M4, which wear different exhaust systems, compete in a rev battle. The first one has the stock exhaust, the second one an Akrapovic exhaust, while the third one has a Hamann exhaust.
