Stainless Works 2011-14 Mustang GT headers 1-7/8in Primaries 3in X-Pipe M11HDRORX

Stainless Works Headers & Manifolds M11HDRORX 2011-14 Mustang GT headers with 1-7/8" primary tubes, 3" X-Pipe and 3" dia offroad lead pipes that mate to the factory connection point. Tig welded 304 SS headers with 3/8" thick flanges and 3" dia slip fit collectors with merge spikes. This system replaces the factory manifolds, catalytic converters and H-Pipe with a superior performing lifetime guaranteed bolt-on system. 304 stainless steel, 1-7/8" primaries, 3" collectors, 3" off-road leads, X-pipe 2011-14 Mustang GT headers with 1-7/8" primary tubes, 3" X-Pipe and off-road lead pipes that mate to the factory connection point. Tig welded 304 SS headers with 3/8" thick flanges. This system replaces factory manifolds, cats and H-Pipe. Exhaust System