These Duraflex side skirt splitters are perfect for BMW enthusiasts who want to give their 2014 - 2020 BMW M4 F82 or 4 Series F32 a sportier look. Whether you're cruising on the highway or showing off at car meets, these splitters will make your car stand out. They are made of FRP material, which is lightweight yet strong. The M Performance look style adds a touch of high - end sportiness to your vehicle. Professional installation is recommended for the best results.