Using this Injen intake is easy. First, make sure your engine is off and cooled down. Then, carefully install the intake following the included instructions. Once installed, start your engine and enjoy the improved performance. When it comes to maintenance, check the Injen SuperNano - Web dry air filter regularly. If it looks dirty, you can clean it according to the cleaning guide that comes with the product. Also, keep an eye on the intake tube for any signs of damage. When driving, avoid deep water as it can damage the intake. If you're unsure about anything during installation or use, don't hesitate to contact Injen's customer service.