Genuine BMW 3 Series F30 F31 M Performance Diffuser 51122240987
Genuine F30 M Performance diffuser - single side dual exit version (suitable for 320d / 320i LCI, 330e, 330d etc). Removed from our LCI 320d prior to sale and been sat in a box in the garage since! If your F30 has a dual exit exhaust on the left hand side this will fit,