Stainless Works 2011-14 Shelby GT500 Headers 1-7/8in Primaries High-Flow Cats 3in X-Pipe

2011-14 Shelby GT500 1 7/8" headers with lead pipes. Tig welded 304 s/s headers with 3/8" thick flanges and smooth flow collectors. Oval exhaust ports that are an exact match to the factory cylinder head. 3" OD slip joint collectors with merge spikes. Includes 3" dia. catted lead pipes and H-pipe. Fits factory connection point for use with factory or Stainless Works exhaust.
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
2011-2014	Ford	Mustang	Shelby GT500