Stainless Works Big Block Chevy Round Port Header 304SS Exhaust Flanges 1-3/4in Primaries - HFBBC175

Big Block Chevy 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. Big Block Chevy 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. Big Block Chevy Engine