Maxton Design BMW 1 Series Very Aggressive Rear Diffuser In Gloss Black (F20/F21 LCI Facelift) M-PowerMaxton Design's aggressive gloss black rear diffuser for the BMW M140i and M135i LCI (2015+) adds a huge amount of aggression to the rear of the vehicle. The sleek gloss black finish looks far more sleek than the dull, grey OEM diffuser. This rear diffuser is for 2015+ BMW M140i and M135i. Maxton Design uses high quality ABS with a finish that stands up to heavy use and extreme weather. To maintain the diffuser's stunning high gloss finish, we