Using these fender flares on your 2022 - 2025 Subaru WRX is easy. First, find the OEM mounting points on your car. Then, attach the 10 - piece fender flares to these points. It's ready - to - install, so you don't need to do a lot of extra work. For the rear fenders, you can choose to keep the factory reflector in the vent/reflector opening or upgrade to Noble Performance’s plug - and - play fender lights for more illumination. When it comes to maintenance, simply wash them with mild soap and water regularly. Avoid using harsh chemicals as they might damage the ABS plastic. And remember, these flares come with a lifetime warranty, so if you have any problems, you're covered.