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Stainless Works 304 stainless exhaust flange pair for Chevrolet LS1/LS6 round-port headers, sized for 1-7/8" primaries. Each flange is laser-cut from heavy-duty 3/8" thick 304 stainless steel to limit warping under high heat. Sold as a matched pair with a limited lifetime warranty, these flanges are offered for precision header fabrication or long-lasting replacements on LS1/LS6 setups.
Stainless Works Chevrolet LS1/LS6 Round Port Header 304SS Exhaust Flanges 1-7/8in Primaries
