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Stainless Power 2011-14 Mustang GT Headers 1-7/8in Primaries High-Flow Cats 3in X-Pipe SM11HCATX
Stainless Power 2011-14 Mustang GT Headers 1-7/8in Primaries High-Flow Cats 3in X-Pipe SM11HCATX
sku: 1T5CR | mpn: SM11HCATX
Regular price
$1,890.12
Regular price
Sale price
$1,890.12
Shipping calculated at checkout.
Low stock: 7 left
Emissions
⚠️
RACING/COMPETITION Use Only
California: Non-compliant parts may be used only on designated closed-course racing vehicles that are never registered for highway use.
Other: Please consult your local statutes and ordinances to ensure compliance with regional emissions standards.
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Stainless Works Headers & Manifolds SM11HCATX 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. 304 stainless steel, 1-7/8" primaries, 3" collectors, 3" catted leads, X-pipe 2011-14 Mustang GT headers with 1-7/8" primary tubes, 3" X-Pipe and catted lead pipes that mate to the factory connection point. Tig welded 304 SS headers with 3/8" thick flanges. This system replaces factory manifolds, cats and H-Pipe. Exhaust System
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Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2012 - 2013 | Ford | Mustang | Boss 302 |
| 2011 - 2014 | Ford | Mustang | Shelby, GT, Shelby GT500, Base |
| 2012 - 2014 | Ford | Mustang | ST |
