Using the DC Sports Rear Strut Bar is easy. Just install it between the strut towers of your compatible vehicle. Make sure all the bolts are tightened properly during installation. As for maintenance, check the bolts periodically to ensure they remain tight. If you notice any signs of rust, clean the bar and apply a rust - resistant coating. Avoid driving over extremely rough terrain that could put excessive stress on the bar. This will help keep your strut bar in good condition and your vehicle handling at its best.