These Duraflex Circuit side skirts rocker panels are great for Mustang enthusiasts who want to enhance the look of their 2005 - 2014 Ford Mustang. They are perfect for car shows, daily drives, or just to give your car a more aggressive style. The panels are made of FRP material, which is both lightweight and strong. While the exact dimensions and weight are not specified, you can expect a high - quality fit for your Mustang. Professional installation is a must to ensure they are properly attached.