Using this Mishimoto air intake kit is easy. First, make sure your engine is cool. Then, carefully remove the old intake components. Install the new 5 - layer silicone hose in place of the old one. Attach it securely to the runner and other parts. Put the precision - adjusted MAF housing and the improved airbox in position as per the instructions. When it comes to maintenance, check the silicone hose regularly for any signs of wear or damage. Clean the air filter every few months to keep the airflow at its best. If you notice any strange noises or a decrease in performance, check all the connections to make sure they are tight. Remember to always follow the vehicle's safety procedures when working on the engine.