Active Autowerke Gen 2 Equal Length Mid-Pipe – BMW F87 M2 Competition / M2 CS Rear Muffler:Gen 2 - Equal Length Midpipe w resonated pipes Eisenmann Exhaust Systems GmbH has

Eisenmann Exhaust Systems GmbH has been manufacturing exhaust systems since 1988

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Active Autowerke Gen 2 Equal Length Mid-Pipe – BMW F87 M2 Competition / M2 CS Rear Muffler:Gen 2 - Equal Length Midpipe w resonated pipes Eisenmann Exhaust Systems GmbH hasAfter extensive R&D, Active Autowerke proudly introduces the Gen 2 Equal Length (EL) Mid Pipe a refined evolution of our best selling design. Now equipped with proprietary resonators, this updated system removes unwanted rasp while maintaining aggressive tone and volume. The added benefit? A significant reduction of the annoying 2k rpm buzz common in the S55 platform. Owners of the original EL mid pipe can take advantage of Active Autowerkes exclusive