Buick Roadmaster fender flares are an add on item for your vehicle. It is placed above the wheel well or the tires of your car. The Buick Roadmaster fender flare is used to cover and protect the vehicle as well as the wheels of the car from any dirt, mud or debris splashing on the vehicle. These Buick Roadmaster carbon fender flares are thus an off road use as well as on street. The Buick Roadmaster Fender flares widebody kit on the vehicle makes your car appear much wider than its Original factory size. They completely change the appearance of your car while at the same time protect it from getting dirty.