Using your RokBlokz mud flaps is a breeze. First, gather all the parts included in the package - you've got four black mud flaps with a black logo, stainless - steel mounting hardware, and fitting instructions. Locate the existing OEM mounting locations on your 2022 - 2025 Subaru WRX. There's no need to drill any holes, so it won't damage your car. Just follow the instructions to attach the mud flaps using the provided hardware. When it comes to maintenance, a simple wash with mild soap and water will keep them looking great. They're designed to be durable in extreme conditions, but try to avoid using abrasive cleaners as they might scratch the surface. And that's it! Enjoy the protection and the rally - car look these mud flaps bring to your Subaru.