Complete your RW Carbon fiber ground effects package with a set of our carbon fiber side skirt extensions for your BMW G29 Z4. These BMW G29 Z4 Carbon Fiber Side Skirt Extensions are made with high-quality 2×2 weave carbon fiber that will match any of our other CF parts. Each set if clear coated and polished for a mirror like shine. 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 to the underside of your side skirts, and you are good to go. Please contact us if you have any further questions.