Using this Injen SP cold air intake is easy. First, make sure your engine is off and cool. Remove the old air intake system carefully. Then, install the new Injen intake according to the included instructions. Make sure all connections are tight. When it comes to maintenance, check the Injen SuperNano - Web dry air filter regularly. If it looks dirty, clean it following the filter cleaning guidelines. It's important to keep the intake tube free from debris. Avoid driving through deep water as it can damage the intake. Also, make sure to use the intake only on the vehicles it's specified for, as listed in the fitment table. With proper use and maintenance, this intake will keep your engine performing at its best for a long time.