This Duraflex GT - S wing trunk lid spoiler is perfect for car enthusiasts who want to enhance the look of their 1997 - 2003 BMW 5 Series E39 4DR. Whether you're driving on the highway or showing off at a car meet, it will make your car stand out. It's made of FRP material which is both lightweight and strong. While specific size and weight details aren't provided, you can expect a well - crafted piece that fits your car just right. Professional installation is a must to ensure it's properly set up.