Stainless Power 1-7/8in Headers w/ High-Flow Cats & 3in X-Pipe — 2011-14 Mustang GT

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SKU: SSWSM11HCATX
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About Stainless Works Stainless Works engineers high-quality automotive parts and ...Read More

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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

Unleash the Power of Your Mustang GT with Stainless Power Headers

Transform your 2011-2014 Ford Mustang GT with this high-performance exhaust header system from Stainless Power. Featuring 1-7/8 inch primary tubes and a 3-inch diameter X-pipe, these headers are engineered to maximize exhaust flow, delivering significant gains in horsepower and torque. The included 3-inch diameter catted lead pipes are designed to connect directly to your factory exhaust system, ensuring a straightforward installation.

Engineered for Performance and Sound

  • Primary Tubing: 1-7/8" diameter primaries for optimal exhaust gas scavenging.
  • Material: Constructed from premium 304 stainless steel for superior durability and corrosion resistance.
  • Flanges: Thick 3/8" flanges ensure a leak-free seal and long-lasting performance.
  • Collectors: 3" diameter slip-fit collectors with integrated merge spikes enhance exhaust velocity.
  • Catalytic Converters: High-flow catalytic converters minimize restrictions while maintaining emissions compliance.
  • X-Pipe: A 3" diameter X-pipe promotes better exhaust scavenging and a more aggressive exhaust note.
  • Fitment: Designed specifically for the 2011-2014 Ford Mustang GT models.

Lifetime Guarantee

This bolt-on system replaces your restrictive factory manifolds, catalytic converters, and H-pipe with a superior performing setup. Backed by a lifetime guarantee, these Stainless Power headers are built to last and deliver exceptional performance for years to come. Proudly made in the USA, they offer an aggressive exhaust tone and a noticeable power increase. Get yours today 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

Unleash the Power of Your Mustang GT with Stainless Power Headers

Transform your 2011-2014 Ford Mustang GT with this high-performance exhaust header system from Stainless Power. Featuring 1-7/8 inch primary tubes and a 3-inch diameter X-pipe, these headers are engineered to maximize exhaust flow, delivering significant gains in horsepower and torque. The included 3-inch diameter catted lead pipes are designed to connect directly to your factory exhaust system, ensuring a straightforward installation.

Engineered for Performance and Sound

  • Primary Tubing: 1-7/8" diameter primaries for optimal exhaust gas scavenging.
  • Material: Constructed from premium 304 stainless steel for superior durability and corrosion resistance.
  • Flanges: Thick 3/8" flanges ensure a leak-free seal and long-lasting performance.
  • Collectors: 3" diameter slip-fit collectors with integrated merge spikes enhance exhaust velocity.
  • Catalytic Converters: High-flow catalytic converters minimize restrictions while maintaining emissions compliance.
  • X-Pipe: A 3" diameter X-pipe promotes better exhaust scavenging and a more aggressive exhaust note.
  • Fitment: Designed specifically for the 2011-2014 Ford Mustang GT models.

Lifetime Guarantee

This bolt-on system replaces your restrictive factory manifolds, catalytic converters, and H-pipe with a superior performing setup. Backed by a lifetime guarantee, these Stainless Power headers are built to last and deliver exceptional performance for years to come. Proudly made in the USA, they offer an aggressive exhaust tone and a noticeable power increase. Get yours today 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

Unleash the Power of Your Mustang GT with Stainless Power Headers

Transform your 2011-2014 Ford Mustang GT with this high-performance exhaust header system from Stainless Power. Featuring 1-7/8 inch primary tubes and a 3-inch diameter X-pipe, these headers are engineered to maximize exhaust flow, delivering significant gains in horsepower and torque. The included 3-inch diameter catted lead pipes are designed to connect directly to your factory exhaust system, ensuring a straightforward installation.

Engineered for Performance and Sound

  • Primary Tubing: 1-7/8" diameter primaries for optimal exhaust gas scavenging.
  • Material: Constructed from premium 304 stainless steel for superior durability and corrosion resistance.
  • Flanges: Thick 3/8" flanges ensure a leak-free seal and long-lasting performance.
  • Collectors: 3" diameter slip-fit collectors with integrated merge spikes enhance exhaust velocity.
  • Catalytic Converters: High-flow catalytic converters minimize restrictions while maintaining emissions compliance.
  • X-Pipe: A 3" diameter X-pipe promotes better exhaust scavenging and a more aggressive exhaust note.
  • Fitment: Designed specifically for the 2011-2014 Ford Mustang GT models.

Lifetime Guarantee

This bolt-on system replaces your restrictive factory manifolds, catalytic converters, and H-pipe with a superior performing setup. Backed by a lifetime guarantee, these Stainless Power headers are built to last and deliver exceptional performance for years to come. Proudly made in the USA, they offer an aggressive exhaust tone and a noticeable power increase. Get yours today at GGCRACING!

Vehicle Fitment

Years Make Model Trim
2011-2014 Ford Mustang GT

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