Using this DC Sports Short Ram Intake is easy. First, gather all the hardware included in the kit. Then, carefully remove the old, restrictive OEM rubber intake pipe from your 2018 - 2021 Honda Accord 2.0L. Next, install the new mandrel - bent aluminum tubing and attach the high - flow air filter. Make sure all connections are tight. 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 tubing for any signs of damage. When installing, be careful not to force any parts, as this could cause damage. And always follow the included installation guide for the best results.