Stainless Works

Stainless Power 2011-14 Mustang GT Headers 1-7/8in Primaries High-Flow Cats 3in X-Pipe - SM11HCATX

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SKU:
SSWSM11HCATX
UPC:
887753141842
MPN:
SM11HCATX
Availability:
Regularly stocked product
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MSRP: $1,699.00
$1,614.05
— You save $84.95
Current Stock: 7

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Description

Are these headers a direct bolt-on for my 2011-2014 Mustang GT?
Yes, these Stainless Works Long Tube Headers are specifically designed for a direct bolt-on installation on your 2011-2014 Mustang GT.

What kind of performance gains can I expect from these headers?
Experience significant horsepower and torque gains, unlocking your Mustang's true performance potential for a more exhilarating driving experience.

Stainless Works Long Tube Headers offer an optimized performance solution for your 2011-2014 Mustang GT, boasting a top score of 9 for Engine Performance. Featuring 1-7/8 inch primary tubes and a 3 inch X-Pipe, these headers are engineered to maximize exhaust flow efficiency. Trust in Stainless Works for a confident upgrade to your Mustang's performance.

What Owners Say

Owners and enthusiasts consistently praise Stainless Works Long Tube Headers for exceptional build quality, with particular emphasis on superior welds and high-grade materials. Corvette and Mustang owners report fantastic fitment right out of the box and significant power gains, with one C6 owner noting solid performance support at 450 rwhp through 1 3/4" primaries. The sound quality earns enthusiastic feedback, described as "demonic at WOT" with NPP valves open. Multiple forum members confirm zero fitment issues and consider the headers absolutely worth the premium price point. The consensus positions Stainless Works as a top-tier choice for enthusiasts who prioritize craftsmanship and proven performance.

Key Features

  • 2011-14 Mustang GT headers
  • 1-7/8 inch primary tubes
  • 3 inch X-Pipe
  • 3 inch dia catted lead pipes that mate to the factory connection point
  • Tig welded 304 SS headers
  • 3/8 inch thick flanges

Why Choose the SSW Long Tube Headers

Delivers a more aggressive, race-inspired exhaust note for an exhilarating driving experience.

Boosts horsepower and torque for noticeably quicker acceleration and improved throttle response.

Maximizes exhaust flow efficiency, unlocking your Mustang's true performance potential.

Provides a seamless integration with your factory exhaust system for a clean installation.

Who Is This For?

Track / Autocross — 8/10
Optimized primaries and X-pipe for performance gains.

Drag Racing — 8/10
Optimized primaries and X-pipe for performance gains.

Street Performance — 9/10
Significant horsepower and torque gains claimed.

Racing Competition — 8/10
Optimized primaries and X-pipe for performance gains.

Easy DIY Install — 7/10
Bolt-on install type for 2011-2014 Mustang GT.

Engine Performance — 9/10
Significant horsepower and torque gains claimed.

Important Notices

⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Clearance Item:
N
MPN:
SM11HCATX
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Exhaust, Mufflers & Tips>Headers & Manifolds
Install Type:
Bolt-On
Product Level:
Premium Performance
Track / Autocross:
8/10
Drag Racing:
8/10
Street Performance:
9/10
Racing Competition:
8/10
Easy DIY Install:
7/10
Engine Performance:
9/10
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