F87 M2 Competition Signature Exhaust System includes Active F-brace M4 the difference in performance will

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

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After much research and testing we discovered the synchronization of the Turbos as the main factor in the sound

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

Bottom line: you get to experience M3 performance in a 330i at an incredibly affordable price

F87 M2 Competition Signature Exhaust System includes Active F-brace M4 the difference in performance willActive 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