Use these side skirts to enhance the look of your 1976 - 1989 BMW 6 Series 2DR. Whether you're a car enthusiast looking to customize your ride or a professional detailer, these side skirts are a great choice. They are made of FRP material which is both lightweight and durable. The ZR - S style gives your car a modern and sporty appearance. The set comes in a 2 - piece design for easy installation on your BMW.