Using this Tomei exhaust system is easy. First, make sure you have all the components included in the package. Then, follow the installation instructions provided. It's recommended to have a professional mechanic install it if you're not experienced. When using the exhaust, avoid driving through deep water or mud, as it can damage the system. For maintenance, regularly check the connections to ensure they are tight. Clean the exhaust tips with a mild metal cleaner to keep them looking shiny. If you notice any unusual noises or performance issues, have it inspected right away.