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Stainless Works 2011-14 Mustang GT Headers 1-7/8in Primaries 3in X-Pipe
2011-14 Mustang GT headers with 1-7/8" primary tubes, 3" X-Pipe, 3" dia off-road 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.