Stainless Works 304 stainless exhaust flange pair for 2014+ Chevrolet LT1/LT4 port-matched headers, sized for 2" primaries. Laser-cut from heavy-duty 3/8" thick 304 stainless steel to reduce warping under repeated high heat. Supplied as a matched pair and backed by a limited lifetime warranty, these flanges provide a precision option for LT1/LT4 header fabrication and replacement.
Stainless Works 2014+ Chevrolet LT1/LT4 Port Matched Header 304SS Exhaust Flanges 2in Primaries