Headers for 04-14 ford f-150

Made of High Quality T304 Stainless Steel Material
4-2-1 Racing Spec. Design for High Air Flow Rate
Inlet Size:1.75" Ports
Outlet Size: 2.50"
Piping Diameter: 4 X 1.75" Manifold Pipings; into 2 X 3.00" and 2.25" Exhaust Pipes
O2 Sensor Bungs Insertion and Metal Gasket Included
TIG Welded CNC Machine Flange
Increase High Flow Air, Instantly Gain at least 10 -15 Hp. / Tq.

Package Included:
1 X Set of Header Exhaust System
Hardware, such as Exhaust Clamps, as Shown in the Picture Above

Compatible with:
2004-2008 Ford F-150 Pickup 2WD/ RWD
(Fits 11th Generation 2WD/ RWD Models with 5.4L 330 Cu.In. Triton V8 Engines ONLY)For Year and Model, Please Check Compatibility