Achieve that race track look with these Performance style side skirts for your 3-Series. These BMW G20 3-Series Performance Fiber Side Skirt Extensions are the perfect addition for you to enhance the side profiles of your BMW. All of our carbon fiber at RW Carbon is backed by a superior quality and fitment guarantee to ensure that you always receive the best quality product that you can get on the market. Installation is fairly simple as it requires applying 6-8 self-tapping screws into the underside of your side skirts and it will be ready to hit the road.