MT001011 EH28139 Ford 1999-2004 F150 4WD RWD 5.4 Modular V8
Fitment :
1999-2004 Ford F-150 PickupLightning and Harley Davidson Edition 5.4L V8 Supercharged Models ONLY4-2-1 Racing Spec.
Design for High Air Flow Rate
Inlet Size: 8 X 1.625 Diameter Ports
Outlet Size: 2.375
Piping Diameter: 8 X 1.625
Manifold Pipings into 2 X 2.500 Exhaust Pipes