Listed is a pair of 3/8" Thick 304 Stainless Header Flanges For: Ford 5.4L 4v GT500 V8. These flanges are specific to 5.4L 4v Heads. They will NOT fit other Modular Motor applications. Precision laser cut from 3/8" thick 304 stainless, our header flanges are manufactured in the U.S. and are machine surfaced.
