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Exhaust, Mufflers & Tips
Stainless Works
Stainless Works 2011-14 Mustang GT Headers 1-7/8in Primaries High-Flow Cats 3in X-Pipe Exhaust System
SKU: sswM11HDRCATX
$2,370.25$2,495.00Save 5%
In Stock
Usually ships within 1-3 business days — Free shipping over $199
Overview
2011-14 Mustang GT headers with 1-7/8" primary tubes, 3" X-Pipe and 3" dia catted lead pipes 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.
Stainless Works Headers 1-7/8" With Catted Leads Factory Connect
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Fitment notes (catalog)
2011 thru 2014 Ford Mustang GT 5.0L
Summarized compatible vehicles also appear under Description → Fitment.
Detailed rows from our confirmed fitment index can be large (dozens to hundreds per part). Load them only when you need year/trim/engine-level links to Shop by Vehicle.