Using this Eibach Anti - Roll Kit is easy. First, make sure your car is parked on a flat and stable surface. Then, with the right tools, carefully remove the old stabilizer bars and replace them with the ones from this kit, following the included instructions. When installing the mounting hardware, ensure everything is tightened properly. As for maintenance, check the stabilizer bars and mounting hardware regularly for any signs of wear or damage. If you notice any issues, replace the parts as soon as possible. Also, keep the bars clean to prevent rust and corrosion. Before starting the installation, it's a good idea to have someone with mechanical knowledge assist you, especially if you're not very experienced with car parts.