Air-to-Water Charge Cooler Upgrade Package for 2005-2006 Ford 4.0L Mustang V6 vehicles. Includes all necessary components to upgrade from non-cooled 2005-2006 4.0L V6 Supercharging System to High Output, Charge Cooled version of system. Includes 3.25" 6-Rib supercharger pulley to increase boost to 10psi on an otherwise stock 4.0L V6 Mustang.

CARB Compliance

Parts are NOT CARB legal, and are legal in California only for racing vehicles which may never be used upon a highway (off-road use only). Installation of this part on a vehicle driven on public roads and highways is likely to violate U.S Law regarding motor vehicle emissions.