Stainless Works Big Block Chevy Round Port Header 304SS Exhaust Flanges 2-1/8in Primaries

Big Block Chevy round port header exhaust flanges. These flanges come as a pair and are designed for 2-1/8" 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.