Stainless Works

Stainless Power 2011-14 Mustang GT Headers 1-7/8in Primaries High-Flow Cats 3in X-Pipe - SM12HCATX

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SKU:
SSWSM12HCATX
UPC:
887753141866
MPN:
SM12HCATX
Availability:
Regularly stocked product
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MSRP: $1,699.00
$1,614.05
— You save $84.95
Current Stock: 3

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Description

What is the primary function of these headers?
Stainless Works Long Tube Headers maximize airflow and power output, delivering improved throttle response and an aggressive exhaust note for your 2011-2014 Ford Mustang.

Are these headers a direct bolt-on installation?
Achieve optimal exhaust scavenging with these bolt-on headers, ensuring a significant increase in horsepower and torque for your performance Mustang.

Stainless Works Long Tube Headers for the 2011-2014 Ford Mustang maximize airflow and power output, achieving an 8 score for Track/Autocross. Featuring 1-7/8 inch primary tubes and a 3 inch X-Pipe, these headers offer unparalleled exhaust scavenging. Experience the peak of performance and sound with this premium exhaust upgrade.

What Owners Say

Owners and enthusiasts consistently praise Stainless Works long tube headers for their exceptional build quality, with particular emphasis on superior welds and fitment that installers describe as "fantastic." Users report noticeable power gains and an aggressive exhaust note, with Corvette owners highlighting the demonic sound at wide-open throttle when paired with valved exhaust systems. The headers reliably support builds ranging from mild street setups to 450+ rear-wheel horsepower applications without issues. While these headers command premium pricing, enthusiasts who've upgraded from budget alternatives emphasize that the quality difference in materials and craftsmanship justifies the investment, establishing Stainless Works as a trusted choice among serious performance builders.

Key Features

  • 1-7/8 inch primary tubes
  • 3 inch X-Pipe
  • 3 inch dia lead pipes
  • high flow catalytic converters
  • Tig welded 304 SS headers
  • 3/8 inch thick flanges

Why Choose the SSW Long Tube Headers

Delivers a more aggressive exhaust note and enhanced engine breathing.

Achieves optimal exhaust scavenging for improved throttle response.

Provides a significant increase in horsepower and torque.

Transforms your Mustang's performance with race-inspired engineering.

Who Is This For?

Track / Autocross — 8/10
Maximizes airflow and power output for performance driving.

Drag Racing — 9/10
Maximizes airflow and power output for acceleration.

Street Performance — 8/10
Maximizes airflow and power output for enhanced driving.

Racing Competition — 8/10
Maximizes airflow and power output for competitive advantage.

Engine Performance — 9/10
Maximizes airflow and power output with primary tubes.

Exhaust Note / Sound — 7/10
Tig welded 304 SS headers contribute to sound quality.

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:
SM12HCATX
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:
9/10
Street Performance:
8/10
Racing Competition:
8/10
Engine Performance:
9/10
Exhaust Note / Sound:
7/10
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