This Duraflex R - 1 body kit is great for anyone who wants to upgrade the look of their 2006 - 2008 BMW 3 Series 4DR. Whether you're a car enthusiast showing off your ride at car shows or just want to make your daily drive more stylish, this kit is for you. The kit is made of FRP material, which is strong and long - lasting. It comes in a stylish R - 1 design that will give your BMW a sporty and modern appearance. Professional installation is needed to ensure a perfect fit.