Using this EBC S20 kit is easy. First, make sure your vehicle is parked on a flat, stable surface and the engine is off. Carefully remove the old brake pads and rotors. Install the new Ultimax pads and RK rotors as per the standard installation process. Don't forget to apply the included caliper lube. After installation, it's a good idea to do a few gentle stops to help the pads bed in. As for maintenance, regularly check your brakes for wear and tear. If you notice any strange noises or a decrease in braking performance, it's time to have them inspected. Keep the rotors clean to prevent rust, and make sure the anti - rust coating remains intact. And always follow the general maintenance schedule recommended by your vehicle's manufacturer.