This product is made perfectly to fit a BMW G80/82/83 M3/M4 2021-Present, this is a replacement part, to install remove the gloss black corner piece from the rear bumper, it is a very simple method of installation, on the underneath of the gloss piece you will see 4 plastic black trim clips, use a pry tool to remove these clips, once the clips have been removed, press the tabs on the inside of the bumper where it is holding the original trim in place, by looking at the replacement part it will also help understand on where all the OEM clips are as the fitment is exactly the same, therefore reinstall will be the same process in reverse. If you are aiming for the M.P style look for your G80, look no further as we have a wide range of stock for the G8x BMW M3 M4 including the full range of M.P Style parts all in dry carbon pre preg in the highest quality with even the weave of the carbon to match OEM.