These Duraflex side skirts are perfect for car enthusiasts who want to enhance the look of their 2005 - 2009 Ford Mustang. Whether you're cruising around town or hitting the track, these side skirts will make your car stand out. Made of FRP material, they are durable and long - lasting. They come as a 2 - piece set and are designed to fit all 2005 - 2009 Ford Mustang models. Professional installation is needed to ensure a perfect fit.