The Remus axle‑back exhaust for 2011 BMW 1 Series F20/F21 (N13B16) includes 84mm straight tail pipes with carbon inserts and is specified for those N13B16 engine models. Offered as the vehicle‑matched rear section, it provides the axle‑back configuration and styled tailpipe finish intended to integrate with the F20/F21 exhaust layout.
Remus 2011 BMW 1 Series F20/F21 (N13B16) Axle Back Exhaust w/84mm Straight w/Carbon Insert Tail Pipe