RW Carbon BMW G20 3-Series K Style Carbon Fiber Side Skirt ExtensionsWant an aggressive new look for your BMW? Enhance the side profile of your 3 Series with these BMW G20 3 Series K Style Carbon Fiber Side Skirt Extensions. These side skirts are the perfect addition for you, as the eloquently spice up your BMW on both sides. All of our carbon fiber at RW Carbon is backed by a superior quality and fitment guarantee to ensure that you always receive the most quality product that you can get on the market. Installation