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

2011-14 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. 2011-14 GT500 1-7/8" headers with catted lead pipes. Tig welded 304 s/s headers with 3/8" thick flanges and collectors. Oval exhaust ports that are an exact match to the factory cylinder head. Includes 3" H-pipe. 2011 thru 2014 Ford Mustang GT500 5.4L & 5.8L