Using your Injen SP cold air intake is easy. First, make sure your engine is off and cool. Then, carefully install the intake according to the included instructions. Start by removing the old air intake system and replacing it with the Injen SP intake. Connect all the hoses securely. When it comes to maintenance, check the Injen SuperNano - Web dry air filter regularly. If it looks dirty, you can clean it following the cleaning guide provided. Don't use harsh chemicals as it may damage the filter. Also, keep an eye on the intake tube for any signs of damage or loose connections. If you notice any issues, it's best to have it checked by a professional. Remember, proper maintenance will ensure your intake continues to perform at its best and gives you that extra power and great sound for a long time.