This Duraflex SS Wing Trunk Lid Spoiler is perfect for car enthusiasts who want to add a sporty look to their 2005 - 2010 Chevrolet Cobalt or 2007 - 2010 Pontiac G5. It's great for daily driving or showing off at car meets. The spoiler is made of FRP material, which is strong yet lightweight. Although specific size and weight details aren't provided, you can expect it to fit nicely on your car's trunk lid. Professional installation is a must to ensure it looks and functions its best.