F87 M2 Competition Signature Exhaust System includes Active F-brace M4 This performance upgrade is easy

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

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

After flashing a tune

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F87 M2 Competition Signature Exhaust System includes Active F-brace M4 This performance upgrade is easyActive 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