Maxton Design BMW 3 Series M Sport V3 Rear Side Splitters In Gloss Black (G20/G21 Pre-LCI)Maxton Design's gloss black V3 rear side splitters for the BMW G20 and G21 3 Series pre LCI M Sport have a sleek design that gives the car's rear end a lower and wider look. With the addition of the Maxton rear side splitters, the car looks more quatted and aggressive, giving it more presence on the road. The premium gloss black finish is very sleek and the lacquer is highly resistant to corrosion for long term style. PRODUCT SPECIFICATION