These side skirts are perfect for car enthusiasts who want to upgrade the look of their 2002 - 2007 Subaru Impreza WRX STI. Whether you're driving on the city streets or taking your car to the track, these side skirts will add a touch of style and performance. They are made of FRP material, which is durable and lightweight. The C - Speed style gives your car a modern and sporty look. They come in a 2 - piece set, suitable for 4 - door models with possible modifications for wagons. Professional installation is recommended to ensure the best fit and look.