If you own a 2000 - 2005 Chevrolet Impala and want to enhance its look and performance, this Duraflex Skyline rear lip under spoiler air dam is for you. It's great for car enthusiasts who love customizing their vehicles. When you're driving on the highway or showing off your car at a meet, this spoiler will make your Impala stand out. The FRP material gives it a nice balance of lightness and strength. Although the exact size and weight aren't given, it's designed to fit perfectly on your Impala.