Using this Cusco rear strut tower bar is easy. First, make sure your car is a 2022 - 2025 Subaru WRX. When installing the side brackets, remember to remove the stapled piece from the lower part of the side cover. Once installed, it will start working to improve your car's performance. When you need to remove it, you can do it by hand quickly thanks to the quick - release feature. As for maintenance, since it has corrosion - resistant powder - coated end plates, it can withstand normal wear and tear. But it's still a good idea to check it regularly for any signs of damage, especially after long drives or rough use. If you notice any issues, get it checked by a professional.