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 factory connection point. 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.

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2011-14 Ford Mustang GT Headers. Affordable High-End Performance: Stainless Power headers for the 2011+ Mustang Gt are constructed with high quality 304L stainless steel. These durable Mustang headers are CNC mandrel bent with 3/8'' thick flanges, and easy bolt-on installation. These Mustang headers are backed by 24-Month guarantee on material and workmanship. From the Stainless Power product line from Stainless Works

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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 replaces the factory manifolds, catalytic converters and H-Pipe with a superior performing lifetime guaranteed bolt-on systemLearn More