Using this Injen cold air intake is straightforward. First, make sure your engine is cool before installation. Follow the included instructions carefully to install the intake properly in your 2004 - 2008 Acura TSX Base. When using your vehicle, enjoy the increased power and the great sound. For maintenance, check the Injen SuperNano - Web dry air filter regularly. If it looks dirty, it's time to clean it. You can clean the filter according to the cleaning guide provided. Keep the intake tube free from any debris. And remember, this product comes with a limited Lifetime Warranty, but follow the usage and maintenance guidelines to keep it valid.