Ford 5.4L 4-Valve Mild Steel Header Flange

Ford Modular 5.4L 4-Valve Mild Steel Header Flange

Precision laser cut form 3/8" thick Mild Steel, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are specifically made for Ford 5.4L 4-valve modular motor found in the Mustang SVT Cobra R, Shelby GT500, and Mustang GT's.

Port Size: 1.868"

Preformed Flange Stubs are 2"-3" in length, and are formed to perfectly fit the non-round port in the flange. Stubs drastically reduce overall build time and increase builder's efficiency.

We carry over 250 different header flange designs, so if you don't see the flange you're looking for, talk with one our tech reps about custom header flange cutting.

Flanges sold separately.