The Remus axle‑back exhaust for 2012 BMW 3 Series (F30/F31) 2.0L (N20B20B) replaces the rear section with a dual tailpipe arrangement and adapter to match the factory system. It’s intended to tidy the rear underbody, offer a refined yet expressive exhaust note, and retain direct-fit connections for a straightforward bolt-on swap without major modifications.
Remus 2012 BMW 3 Series F30/F31 2.0L (N20B20B) Axle Back Exhaust w/Dual Tail Pipe/Adapter