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

2011-14 Mustang GT headers with 1-7/8″ primary tubes, 3″ X-Pipe, 3″ dia lead pipes and high flow catalytic converters that mate to the Stainless Works exhaust. Tig welded 304 SS headers with 3/8″ thick flanges and 3″ dia slip fit collectors with merge spikes. This system connects to SW Performance Connect exhausts for a full 3″ diameter superior performing lifetime guaranteed bolt-on system.