Stainless Works 1 7/8" Headers w/ X-pipe
2011+ Mustang GT headers with 1-7/8" primary tubes, 3" X-Pipe, 3" dia lead pipes, and your choice between High-Flow Catalytic Converters or Off-Road Pipes. With options to connect to the factory location, or to Stainless Works Mustang exhaust for full performance, we have the system for your needs. 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.