STAINLESS WORKS SP Long Tube Headers & X-Pipe w/ Catalytic Converters, 1-7/8" x 3", Factory Connect (2011-2014 Mustang GT)

2011-14 Mustang GT headers with 1-7/8" primary tubes, 3" X-Pipe, 3" dia lead pipes and high flow catalytic converters that connect to Stainless Works' catback system. 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.