LS1/LS6 Round Port Stainless Header Flanges

Stainless Works LS1/LS6 Chevrolet round port header exhaust flanges. These flanges come as a pair and are designed for 1 3/4″, 1 5/8″, 1 7/8″ or 2″ 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.