This rear wing spoiler is perfect for Mustang enthusiasts who own a 1999 - 2004 Ford Mustang. Whether you're driving on the highway or showing off at car meets, it adds a sporty and stylish look to your vehicle. It's made of FRP material, which is lightweight and strong. As for technical details, it comes as a single - piece design that is specifically crafted to fit all 1999 - 2004 Ford Mustang models.