Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
Stainless Works 304 stainless exhaust flange pair for Big Block Chevy round-port headers, sized for 2-3/8" primaries and intended for raised-port BBC heads only. Laser-cut from heavy-duty 3/8" thick 304 stainless steel to resist warping from high heat. Supplied as a matched pair and backed by a limited lifetime warranty for correct-fit header fabrication on raised-port engines.
Stainless Works BBC Round Port 304SS Exhaust Flanges 2-3/8in Primaries (Raised Port Heads Only)
