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Stainless Works long-tube headers for 2007–2014 Shelby GT500 offer a direct-fit upgrade with 1-7/8" primaries and supplied lead pipes. Fabricated from 304 stainless with TIG welds and 3/8" flanges, these headers feature oval ports matched to the factory head and 3" OD slip-joint collectors with merge spikes. The package includes 3" catted lead pipes and a 3" H-pipe and fits the factory exhaust connection.
Stainless Works 2007-14 Shelby GT500 Headers 1-7/8in Primaries High-Flow Cats H-Pipe
