Using this DC Sports header is straightforward. Just install it on your 2004 - 2008 Acura TSX following the included instructions. Remember to check all the connections are tight to avoid any exhaust leaks. When it comes to maintenance, keep an eye on the ceramic coating. If you notice any signs of wear, it's a good idea to have it inspected. Also, try to avoid driving through deep water or extremely dirty areas as much as possible to protect the coating and the header itself. With proper use and care, this header will serve you well and keep your engine running smoothly.