Stage 2 Cold Air Intake System Type Cx Scion xA/xB (04-07) L4-1.5L Increases horsepower & torque. Maximizes airflow for better acceleration and responsiveness Improved performance results in greater fuel efficiency Installs in less than 60 minutes using factory mounting points No cutting or drilling to engine compartment is required Replaces OE air filter with high flow high performance 360 degree radial flow air filter Washable/reusable air filter with the deepest pleats in the industry is the largest possible in the space allowed Replaces factory air box with a heat-blocking shield that seals to the hood Limited lifetime warranty