Using your Injen SP cold air intake is easy. First, make sure your engine is off and cool. Locate the existing air intake system and carefully remove it. Then, install the Injen intake following the included instructions. It should fit snugly in place. When you're done, start your engine and enjoy the improved performance. For maintenance, check the air filter regularly. You can clean the Injen SuperNano - Web dry air filter with a gentle brush or a special filter cleaner. Make sure it's completely dry before reinstalling. As for general care, keep an eye on the intake tube for any signs of damage or loose connections. If you notice any issues, don't hesitate to contact Injen's customer service. Remember, this intake comes with a limited lifetime warranty, so take good care of it and it'll serve you well for a long time.