Using the KEIN Central Floor Brace is easy. First, make sure your vehicle is a 2003 - 2008 Subaru Forester SG with manual transmission. Then, choose the color you like for the powder - coated finish. The brace is ready to install right out of the box. When installing, follow the standard procedures for attaching it to the appropriate parts of your car's chassis. As for maintenance, keep it clean. You can wash it with mild soap and water. Avoid using harsh chemicals as they might damage the powder - coated finish. If you notice any signs of wear on the 65A durometer rubber bushings, check them regularly and replace them if necessary. And remember, this product comes with a 2 - year warranty, so if you have any problems during this period, you can reach out for support.