M2CS S55 Active Autowerke EL Resonated Mid-Pipe and Remus Race Exhaust

M2CS S55 Active Autowerke EL Resonated Mid-Pipe and Remus Race Exhaust

2020 M2CS with Remus Race Exhaust and Active Autowerke Resonated Equal Length Mid-pipe. Warm start with revs (flaps closed) followed by warm idle and revs (flaps open).