This Duraflex M - 1 Speed Wing Trunk Lid Spoiler is perfect for Mazda RX - 8 owners from 2004 to 2011 who want to enhance the look and performance of their cars. It can be used in daily driving or for a more sporty look at car shows. The spoiler is made of FRP material, which is lightweight yet strong. The brackets/stands are made of high - quality metal. Although the size and weight are not specified in the original details, you can expect a well - crafted product that will fit your Mazda RX - 8 perfectly. Professional installation is recommended to ensure the best results.