These Duraflex GT1 3 - piece hood vents are perfect for BMW enthusiasts who own a 2008 - 2013 M3 E90, E92, or E93. Whether you're driving on the streets or hitting the track, these vents add both style and functionality. The FRP material makes them lightweight yet strong, and the GT1 style gives your car a head - turning look. Professional installation is recommended for the best results.