This Duraflex ZR Edition rear diffuser is a must - have for 1997 - 2004 Chevrolet Corvette owners who want to enhance their car's look and performance. It can be used when you're driving on the street or at the track. The diffuser is made of FRP material, which is both lightweight and strong. It has a sleek ZR Edition style that will make your Corvette stand out from the crowd. Professional installation is recommended to ensure a perfect fit.