Using these brake rotors is easy. Just replace your old rotors with these new ones following your vehicle's standard brake rotor replacement procedure. Make sure to clean the mounting surfaces before installation. When it comes to maintenance, regularly check the rotors for any signs of wear, like grooves or uneven surfaces. If you notice excessive noise or vibration while braking, it's a good idea to have the rotors inspected. Also, always use high - quality brake pads with these rotors to ensure optimal performance. And remember, if you're not confident in doing the installation yourself, it's best to have a professional mechanic handle it.