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Stainless Works 304 stainless exhaust flange pair for Big Block Chevy round-port headers, sized for 2-1/4" primaries. Each flange is laser-cut from 3/8" thick 304 stainless steel to reduce warping under high heat. Supplied as a matched pair and covered by a limited lifetime warranty, these flanges suit custom header builds and solid OEM replacement work.
Stainless Works Big Block Chevy Round Port Header 304SS Exhaust Flanges 2-1/4in Primaries
