97 98 99 00 Ford Explorer/Ranger 4.0L V6 SOHC Green Piping Cold Air Intake System Kit with Red Filter 1997-2000 Ford Explorer / Ranger with 4.0L V6 SOHC Engine (XL/XLT/XLS/Sport/Limited/Eddie Bauer) Fits Automatic & Manual Transmission This Cold air intake kit will increase 7-10% of Horsepower and 5-8% of Torque It's the ultimate performance Cold Air intake Kit with higher explosive horsepower output Easy to install and easy to fit with simple tools (A General Installation instruction is included)