Using this Noble X Series Radiator Brace is easy. First, gather all the included installation hardware. Then, connect the brace at the 4 designated points on your 2015 - 2021 Subaru WRX or STI. It's straightforward to install, so you can do it on your own without much hassle. When choosing a color, pick the one that you think will look best on your vehicle. Just be aware that this brace is not compatible with most Front Mount Intercoolers. So, if you have one or plan to install one, you might run into fitment issues. For maintenance, since it's made of stainless steel, you can simply clean it with a mild soap and water solution to keep it looking great. If you have any issues with the product, remember it has a 1 - year warranty from the manufacturer. Make sure to take photos and submit them with your warranty request.