Stainless Works Header Flange SBF 1-3/4" 3V Round Port

Small Block Ford 4.6L 3V, round port header exhaust flanges. These flanges come as a pair and are designed for 1-3/4" primaries, laser-cut from heavy-duty 3/8" thick 304 stainless steel for superior resistance to warping from high heat, and comes with a limited lifetime warranty.