Originally Posted by MR///M3
Make sure you let people know that this is the sport exhaust and not the F1 evolution exhaust. GLWS though! I have the F1 evolution and it is by far the best sounding exhaust for this car.
I highly recommend this exhaust to anyone else thinking about it.
What's the difference between this one and the F1 Evolution? This one looks like it has the valves as well.