Using this Grimmspeed pulley cover is super easy. First, make sure your Subaru WRX is parked on a flat surface and the engine is cool. Then, use the included hardware to directly install the pulley cover on your engine. It's designed to fit right in without any hassle. As for maintenance, just wipe it down with a clean cloth every once in a while to keep that Neon Green color looking bright. Avoid using harsh chemicals that could damage the powdercoat finish. And if you notice any loose parts, simply tighten them up with a basic tool. This way, your pulley cover will stay in great shape and keep your Subaru looking awesome.