ABS Gloss Black Side Skirts for F30 / F31 / F35 BMW 3 SeriesThese ABS Gloss Black Side Skirts are designed for the F30, F31, and F35 BMW 3 Series. They are made from high quality ABS plastic and come in a sleek, glossy black finish. The side skirts are a great way to give your BMW 3 Series a more aggressive look while also improving its aerodynamics. Installation is easy and requires no modifications to your vehicle. These side skirts are a cost effective alternative to more expensive carbon fiber options.