APR Performance the king of incredible carbon fiber aero components has their very popular Vortex Generators back instock for the Mitsubishi EVO X. What is a Vortex Generator? The part is designed to go on the back of the roof to help keep the air flow over the car laminar and help with stabalization at speed. Taken from the experience in rally cars, this part came stock on the EVO IX vehicles. APR produces this amazing carbon fiber piece for the Mitsubishi EVO X. It can be purchased on our EVO X Body Kit Store Here.