These Duraflex Vader Side Skirts are perfect for BMW Z3 owners from 1996 - 2002 who want to upgrade their car's appearance. Whether you're driving around town or showing off at a car meet, these side skirts will make your car stand out. The 4 - piece set is made of FRP material, which is both lightweight and strong. It's designed specifically for 4 - cylinder models of the BMW Z3 E36/7. Keep in mind that if you have a 2.8l model, some modifications may be needed. Professional installation is a must to ensure a perfect fit.