G20 3 Series Pre Lci Carbon Fiber F1 LED DiffuserBMW G20 Carbon Fiber F1 LED Rear Diffuser (Pre LCI) Enhance the rear profile of your BMW G20 3 Series with the CenCal Motorsport Carbon Fiber F1 LED Rear Diffuser, designed to deliver an aggressive motorsport inspired aesthetic with functional aerodynamic performance. The integrated F1 style LED brake light adds a race ready visual signature while improving rear visibility and style. Constructed from authentic 2x2 twill weave carbon fiber, this