Using this COBB Front Roll Center Bump Steer Kit is straightforward. First, make sure your vehicle is a 2008 - 2021 Subaru WRX or STI. If your car has been lowered, this kit will work great to improve its handling. When installing, follow the standard procedures for replacing steering arm tie rod ends and ball joints. As for maintenance, regularly check the components for any signs of wear and tear. If you notice any looseness or strange noises while driving, it's a good idea to have the kit inspected. Keep the parts clean to prevent dirt and debris from causing damage. Also, make sure to follow all safety precautions during installation and while using your vehicle.