Description: Fitment: 2003-2007 Ford F250/F350/F450/F550 Super Duty 6.0L V8 Diesel. Function: Improved Fuel economy. Improve throttle response throughout low and mid RPMFilter is upgraded to high quality washable and reusable cone air filter.This air intake kit will increase Horsepower and Improves Torque.Install And Use: Does not Require Removal of Turbo, Intake Manifold or Up Pipe. Easy to fit with simple tools....