This K&N Aircharger Performance Intake is designed for 2003 - 2008 Toyota 4Runner V6 - 4.0L owners who want to enhance their vehicle's performance. Whether you're on a long highway drive or just commuting in the city, this intake will give your engine an extra boost. The high - density polyethylene tube is built to last and helps increase airflow. The washable filter can go for a long time between cleanings. And don't worry about a complicated installation, it can be done in less than an hour. It's a great upgrade for those looking to get more out of their Toyota 4Runner.