G26 4 Series & i4 Gloss Black F1 LED DiffuserAdd race inspired aggression to your BMW with the CenCal Motorsport Gloss Black F1 LED Rear Diffuser, designed for the G26 4 Series and i4. This diffuser brings a perfect balance of sharp styling and functional performance, transforming the rear of your vehicle with a motorsport inspired F1 style LED brake light that makes a bold statement on both street and track. Constructed from high quality ABS plastic and finished in a deep gloss black coating,