These Duraflex F - 1 fenders are perfect for car enthusiasts who own a 1988 - 1991 Honda CRX. They're great for those looking to upgrade the look of their car or for anyone doing a full - on car restoration. The fenders are made of FRP material which is known for its durability. You can use them in normal daily driving, car shows, or even light racing. As for the technical stuff, it comes as a 2 - piece set, but specific size and weight details would be available from the manufacturer. Remember, professional installation is a must.