This Duraflex CVX Rear Lip Under Spoiler Air Dam is designed for 2005 - 2009 Ford Mustang owners who want to enhance their car's appearance and performance. It can be used on daily drives or for show - off at car meets. Made of FRP material, it's lightweight yet sturdy. Although the specific size and weight aren't provided, you can expect it to be a perfect fit for your Mustang as it's designed for this exact model range.