Using this K&N intake is easy. First, follow the included instructions to install it in less than 90 minutes. Make sure to check the CARB status if you're in California. When driving, enjoy the increased power and torque. For maintenance, under normal highway conditions, you can go up to 100,000 miles before servicing the filter. When it's time, wash the filter with the appropriate cleaner and re - oil it. Keep an eye on the heat shield or air box to ensure it's protecting the intake air from the engine's high temperature.