F87 M2 Competition Signature Exhaust System includes Active F-brace M4 we see some of the

we see some of the hottest and most humid temps in the country

After flashing a tune

Active Autowerke decided to leverage our expertise in having already developed a single mid-pipe system for the F-series M cars and devoted our R&D resources into developing the mid-pipe solution which you see here

the difference in performance will be noticeable the moment you leave your driveway

you will see that the belt is smooth on one side and has multiple grooves on the flip side

F87 M2 Competition Signature Exhaust System includes Active F-brace M4 we see some of theActive Autowerke is proud to announce the release of our Signature F87 M2 Competition Exhaust System. This system is the result of countless hours of R&D to obtain the perfect combination of performance and sound. Constructed of 100% 304 TIG welded stainless steel, we have created a full exhaust system that will provide enough flow to support power levels way above the stock S55. This is a full exhaust system which includes a variant of our single