E92 M3 Forcewerks Carbon Fiber ExtensionsE92 M3 Forcewerks Carbon Fiber Extensions Add a more aggressive presence to your E9X M3 with the Carbon Fiber Forcewerks Style Side Skirt Extensions. Designed to enhance the side profile of your vehicle, these extensions provide a lower and more track inspired appearance while perfectly complementing the factory body lines of the E92 M3. Constructed from authentic 2x2 weave carbon fiber, these side skirt extensions offer lightweight durability along