Carbon Fiber Rear Bumper Extensions Set fit for 2012-2015 Mercedes W204 Facelift / C204 C-Class AMGThis Brand New, specially designed Carbon Fiber Rear Bumper Side Skirt Extensions create a more aggressive, sporty look for increasing downforce. This means greater performance and handling for you, the driver! Designed specifically for your 2012 2015 W204 Sedan C204 Coupe AMG bumper, these rear side skirt Extensions are made using a cutting edge manufacturing process, assuring you of an end product that is second to none. All parts come pre drilled