If you own a 1999 - 2004 Ford Mustang and want to give it a sporty and aggressive look, these Duraflex CBR500 wide body side skirts are perfect for you. Whether you're driving on the streets or showing off at car meets, these side skirts will make your Mustang stand out. They are made of FRP material and come in a 2 - piece set. Professional installation is needed to ensure the best fit.