Stainless Power 2011-14 Mustang GT Headers 1-7/8in Primaries High-Flow Cats 3in X-Pipe SM11HCATX

Stainless Works Headers & Manifolds SM11HCATX 2011-14 Mustang GT headers with 1-7/8" primary tubes, 3" X-Pipe and 3" dia catted 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" catted leads, X-pipe 2011-14 Mustang GT headers with 1-7/8" primary tubes, 3" X-Pipe and catted 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

Vehicle Fitments:

Year	Make	Model	Submodel
2012 - 2013	Ford	Mustang	Boss 302
2011 - 2014	Ford	Mustang	Shelby, GT, Shelby GT500, Base
2012 - 2014	Ford	Mustang	ST