Big Block Chevy Round Port Stainless Header Flanges

Stainless Works Big Block Chevy round port header exhaust flanges. These flanges come as a pair and are designed for 2″, 2-1/8″ or 2-1/4″ 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.