These Duraflex B - 2 side skirts rocker panels are perfect for Toyota Prius owners from 2004 - 2009 who want to add a touch of style to their cars. Whether you're driving around the city or hitting the highway, these side skirts will make your Prius stand out. The panels are made of FRP material, which is light yet durable. They come as a 2 - piece set and are designed to fit all 2004 - 2009 Toyota Prius models. Professional installation is needed to ensure a perfect fit.