Using this DC Sports cold air intake is easy. First, gather all the hardware included in the kit. There's no need to cut or modify anything on your car. Just remove the old, restrictive OEM rubber intake pipe and install the new smooth mandrel - bent aluminum tubing. Then attach the high - flow air filter. When it comes to maintenance, check the air filter regularly. If it looks dirty, you can clean it according to the instructions that come with the filter. Also, make sure all the connections are tight to keep the system working well. As for usage, you'll notice an immediate improvement in throttle response and overall performance. Enjoy a more powerful and efficient driving experience.