Stainless Works 304 stainless exhaust flange pair for Chevrolet LS1/LS6 round-port headers, sized for 2" primaries. Laser-cut from heavy-duty 3/8" thick 304 stainless steel to resist warping from repeated heat cycles. Supplied as a matched pair and backed by a limited lifetime warranty, these flanges provide a durable, precision option for LS1/LS6 header fabrication or repair.
Stainless Works Chevrolet LS1/LS6 Round Port Header 304SS Exhaust Flanges 2in Primaries