Using your COBB Titanium Cat - Back Exhaust is easy. First, make sure your vehicle is parked on a flat surface and the engine is cool. Then, install the exhaust system following the provided instructions, taking advantage of the adjustable slip - fit connections. When driving, enjoy the improved performance and unique sound of your exhaust. As for maintenance, regularly check the welds and connections for any signs of wear or looseness. Clean the blued titanium tips with a mild cleaner to keep them looking great. Avoid exposing the exhaust to harsh chemicals or extreme temperatures, as this could damage the titanium material. If you have any problems or need further assistance, don't hesitate to contact our customer support.