Magnaflow vs. Corsa Cat-back exhaust comparison, E46 BMW M3

Visit: for more Project M3 info: ’s Project E46 BMW M3 is put to the test with a Magnaflow and Corsa exhaust system. With the car’s previously installed Fabspeed/VAC headers (cat-less), it was time to decide which cat-back would sound better. Which do you think?