Using this exhaust system is straightforward. First, make sure your vehicle is the 2023 Nissan Z V6 - 3.0L (tt). Since it uses factory hanger locations, installation is easy. Just bolt it on using the included hardware, and you don't need to cut or modify anything. When driving, you'll notice an aggressive sound and improved performance. As for maintenance, keep an eye on the exhaust pipes for any signs of rust or damage. If you see any issues, you can clean the stainless steel pipes with a mild cleaner. Also, check the exhaust tips regularly to ensure the carbon fiber cover is in good condition. If you're in a salty or wet environment, rinse the exhaust with clean water to prevent corrosion.