If you're a Mercedes C Class or C63 W204 owner from 2008 - 2011 who wants to enhance the look of your car, this Duraflex Super Fin Rear Diffuser is for you. It's perfect for car enthusiasts who like to add a touch of style to their vehicles. You can use it when you're driving around town or showing off your car at car meets. The diffuser is made of FRP material, which is both lightweight and strong, and it comes in a single - piece design that fits only the AMG bumper of your car.