Using this DC Sports strut bar is simple. Just install it between the two strut towers of your 03 - 08 Nissan 350z. Make sure all the bolts are tightened properly during installation. When driving, you'll immediately notice the improved handling. As for maintenance, check the bolts periodically to ensure they remain tight. You can also clean the strut bar with a mild soap and water solution to keep it looking good. Avoid using harsh chemicals as they may damage the steel finish.