Enhance the side profile of your 4-Series with these BMW G22 and G23 Coupe 4-Series Carbon Fiber Side Skirt Extensions. These side skirts are the perfect addition for you if you are looking to complete your carbon fiber ground effects package from RW. All of our carbon fiber at RW Carbon is backed by a quality and fitment guarantee to ensure that you receive the most quality product on the market. Installation is simple, just apply self-tapping screws and 3M tape to the underside of your side skirts and you’re ready to take on the road. Please reach out to one of our carbon fiber specialists if you have any questions related to these new side skirt extensions.