Using this Invidia Gemini cat - back exhaust is easy. Just install it according to the standard installation process, making sure the exhaust hangers are properly aligned with the OEM locations. When using the exhaust, avoid driving through extremely rough terrains that could damage the system. For maintenance, regularly check the gaskets and hardware for any signs of wear or looseness. Clean the titanium tips with a soft cloth to keep them looking shiny. If you notice any abnormal noises or performance issues, it's a good idea to have it inspected by a professional.