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Stainless Works 304 stainless exhaust flange pair for Chevrolet LS1/LS6 round-port headers, sized for 1-5/8" primaries. Laser-cut from heavy-duty 3/8" thick 304 stainless steel to resist warping from high heat. Supplied as a matched pair with a limited lifetime warranty, these precision flanges are suitable for OEM-style replacements or custom header work on LS1/LS6 engines.
Stainless Works Chevrolet LS1/LS6 Round Port Header 304SS Exhaust Flanges 1-5/8in Primaries
