Improve Gas Mileage 

Improve Acceleration 

Boosts Intake Air Flow For Up To 13 Horsepower Gain 

The Throttle Body Air Flow Booster pumps in more horsepower and torque per dollar than any part in the aftermarket industry! Just as the name implies, this unit will boost your 1997-04's performance throughout the entire RPM range by reducing air turbulence for unrestricted (increased!) air flow. Installs in minutes with just a flat head screwdriver.