Stainless Power 2011-14 Mustang GT Headers w/ High-Flow Cats & 3" X-Pipe

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Sale price$1,658.00 Regular price$1,699.00
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Stainless Works

Stainless Works engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Stainless Works lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Stainless Power Headers for 2011-2014 Ford Mustang GT

Unleash the full potential of your 5.0L Coyote engine with the Stainless Power Headers system designed specifically for the 2011-2014 Ford Mustang GT. This premium exhaust upgrade features 1-7/8 inch primary tubes, high-flow catalytic converters, and a 3-inch diameter X-pipe for maximum performance gains.

Performance Features:

  • Vehicle Fitment: 2011, 2012, 2013, 2014 Ford Mustang GT
  • Primary Tube Size: 1-7/8 inches, optimized for increased exhaust flow
  • Catalytic Converters: High-flow cats designed to enhance performance while maintaining emissions compliance
  • X-Pipe: 3-inch diameter X-pipe for improved exhaust scavenging and a deeper tone
  • Material: Constructed from durable 304 stainless steel for superior corrosion resistance and longevity
  • Construction: Precision TIG welded with 3/8 inch thick flanges for a secure, leak-free seal
  • Collectors: 3-inch diameter slip-fit collectors with merge spikes for optimized flow
  • Compatibility: Designed to connect seamlessly with Stainless Works Performance Connect exhausts

These headers are engineered to deliver significant horsepower and torque improvements across the entire RPM range. The larger primary tubes and high-flow cats reduce backpressure, allowing your engine to breathe more freely. The 3-inch X-pipe further enhances exhaust flow and contributes to an aggressive, performance-oriented exhaust note. Built with TIG-welded 304 stainless steel and thick flanges, this system is designed for a lifetime of performance.

Experience a noticeable increase in throttle response, acceleration, and overall power. This bolt-on system is engineered for a perfect fit and is backed by a lifetime guarantee.

Upgrade your Mustang GT's exhaust system with this high-performance kit from Stainless Power, available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2011-2014 Ford Mustang GT

Product Details

Product Description
Part Numbers
Sizing & Fit

About Stainless Works

Stainless Works engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Stainless Works lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Stainless Power Headers for 2011-2014 Ford Mustang GT

Unleash the full potential of your 5.0L Coyote engine with the Stainless Power Headers system designed specifically for the 2011-2014 Ford Mustang GT. This premium exhaust upgrade features 1-7/8 inch primary tubes, high-flow catalytic converters, and a 3-inch diameter X-pipe for maximum performance gains.

Performance Features:

  • Vehicle Fitment: 2011, 2012, 2013, 2014 Ford Mustang GT
  • Primary Tube Size: 1-7/8 inches, optimized for increased exhaust flow
  • Catalytic Converters: High-flow cats designed to enhance performance while maintaining emissions compliance
  • X-Pipe: 3-inch diameter X-pipe for improved exhaust scavenging and a deeper tone
  • Material: Constructed from durable 304 stainless steel for superior corrosion resistance and longevity
  • Construction: Precision TIG welded with 3/8 inch thick flanges for a secure, leak-free seal
  • Collectors: 3-inch diameter slip-fit collectors with merge spikes for optimized flow
  • Compatibility: Designed to connect seamlessly with Stainless Works Performance Connect exhausts

These headers are engineered to deliver significant horsepower and torque improvements across the entire RPM range. The larger primary tubes and high-flow cats reduce backpressure, allowing your engine to breathe more freely. The 3-inch X-pipe further enhances exhaust flow and contributes to an aggressive, performance-oriented exhaust note. Built with TIG-welded 304 stainless steel and thick flanges, this system is designed for a lifetime of performance.

Experience a noticeable increase in throttle response, acceleration, and overall power. This bolt-on system is engineered for a perfect fit and is backed by a lifetime guarantee.

Upgrade your Mustang GT's exhaust system with this high-performance kit from Stainless Power, available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2011-2014 Ford Mustang GT

Product Details

Product Description

About Stainless Works

Stainless Works engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Stainless Works lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Stainless Power Headers for 2011-2014 Ford Mustang GT

Unleash the full potential of your 5.0L Coyote engine with the Stainless Power Headers system designed specifically for the 2011-2014 Ford Mustang GT. This premium exhaust upgrade features 1-7/8 inch primary tubes, high-flow catalytic converters, and a 3-inch diameter X-pipe for maximum performance gains.

Performance Features:

  • Vehicle Fitment: 2011, 2012, 2013, 2014 Ford Mustang GT
  • Primary Tube Size: 1-7/8 inches, optimized for increased exhaust flow
  • Catalytic Converters: High-flow cats designed to enhance performance while maintaining emissions compliance
  • X-Pipe: 3-inch diameter X-pipe for improved exhaust scavenging and a deeper tone
  • Material: Constructed from durable 304 stainless steel for superior corrosion resistance and longevity
  • Construction: Precision TIG welded with 3/8 inch thick flanges for a secure, leak-free seal
  • Collectors: 3-inch diameter slip-fit collectors with merge spikes for optimized flow
  • Compatibility: Designed to connect seamlessly with Stainless Works Performance Connect exhausts

These headers are engineered to deliver significant horsepower and torque improvements across the entire RPM range. The larger primary tubes and high-flow cats reduce backpressure, allowing your engine to breathe more freely. The 3-inch X-pipe further enhances exhaust flow and contributes to an aggressive, performance-oriented exhaust note. Built with TIG-welded 304 stainless steel and thick flanges, this system is designed for a lifetime of performance.

Experience a noticeable increase in throttle response, acceleration, and overall power. This bolt-on system is engineered for a perfect fit and is backed by a lifetime guarantee.

Upgrade your Mustang GT's exhaust system with this high-performance kit from Stainless Power, available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2011-2014 Ford Mustang GT

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