When power, speed and fuel efficiency are important, installing a quality Toyota 4-Runner cold air intake should be at the top of your "to do" list. AutoAnything buyers have us set up with a great selection of Toyota 4-Runner cold air intakes. They can increase the airflow to your motor by as much as 20 percent. This gives you a major boost in horsepower and torque. 4Runner cold air intakes install in about a half hour using only ordinary hand tools. We have an incredible selection of Toyota 4-Runner cold air intakes, so it's easy to find the best intake to meet your expectations and fit your budget.