F87 M2 Competition Signature Exhaust System includes Active F-brace M4 you will see that the

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

This performance upgrade is easy to install and can be fully reversible if the need arises

Active Autowerke has increased the horsepower and torque by over 15 and 12 respectively for your BMW 328i 128i with the N51/N52 motor

year-2009-make-bmw-model-x6-35i

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

F87 M2 Competition Signature Exhaust System includes Active F-brace M4 you will see that 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