AIRAID provides a dramatic improvement over factory air intake systems. Increased airflow of up to 20% and gains of over 15HP are common. AIRAID installs in 30 minutes with common hand tools, with no cutting, drilling or fabrication. Ford Ranger , Explorer 4. 0L SOHC 2001, 2002, 2003 Airaid Intake System. May whistle when used with a throttle body spacer. |