Using this Injen cold air intake is easy. First, make sure your engine is cool. Then, carefully remove the old intake system following the manufacturer's instructions. Install the Injen SP2300 cold air intake in its place, ensuring all connections are secure. When driving, you'll notice improved power and a great intake sound. As for maintenance, check the air filter regularly. If it's dirty, clean or replace it according to the filter's instructions. Also, keep an eye on the intake tube for any signs of damage or looseness. Always use the recommended tools for installation and maintenance. This will help keep your intake system working well and your engine performing at its best.