Precision laser cut from 3/8" thick 304 stainless, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are specifically made for the Ford 7.3L PowerStroke found in the heavy duty trucks and vans from 1995-2003.
Port Size: 1.733"
Precision laser cut from 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 the 5.4L Cobra Jet Modular motor found in the high performance Mustang SVT Cobra R, Shelby GT 500, and Mustang GT, each in various years from 2000-2012.
Port Size: 1.868"