Kooks 3in Cat-Back X-Pipe — Fits 2015-2020 Ford Mustang GT350/GT500

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SKU: KSH11543200
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About Kooks Headers Kooks Headers engineers high-quality automotive parts and ...Read More

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Sale price$2,402.91 Regular price$2,571.17
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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 Kooks Headers

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

Watch in action

Unleash the Roar of Your Mustang with Kooks Performance X-Pipe

Engineered for Shelby Power

Experience an aggressive, race-inspired exhaust note and a noticeable boost in horsepower with the Kooks 3-inch Stainless Steel X-Pipe, meticulously crafted for the 2015-2020 Ford Mustang Shelby GT350, GT350R, and GT500 models. Kooks Headers and Exhaust, a leader in high-performance exhaust systems for over 50 years, delivers unparalleled quality and sound that will transform your driving experience.

Superior Construction and Performance:

  • Mandrel-Bent Tubing: Ensures maximum exhaust flow efficiency, reducing backpressure and increasing horsepower and torque.
  • Premium Stainless Steel: Constructed from high-quality stainless steel for exceptional durability, corrosion resistance, and a long-lasting shine.
  • Aggressive Sound: Designed to produce a deep, resonant, and powerful exhaust tone that commands attention.
  • Optimized Fitment: Specifically engineered for a precise fit on the 5.2L Shelby GT350, GT350R, and 2020 GT500 models, integrating seamlessly with your existing or Kooks exhaust system.
  • Increased Performance: Expect gains in both horsepower and torque, especially when paired with other performance modifications.

Vehicle Compatibility:

This Kooks X-Pipe is designed for the following Ford Mustang models:

  • 2015-2020 Ford Mustang Shelby GT350
  • 2015-2020 Ford Mustang Shelby GT350R
  • 2020 Ford Mustang Shelby GT500

This X-pipe requires Kooks HDR (High-Flow Resonator Delete) for optimal performance. Elevate your Shelby's exhaust system with the proven performance and legendary sound of Kooks. Order yours today from GGCRACING!

Vehicle Fitment

Years Make Model Trim
2015-2020 Ford Mustang Shelby GT350
2015-2020 Ford Mustang Shelby GT350R
2020 Ford Mustang Shelby GT500

Product Details

Product Description
Part Numbers
Sizing & Fit

About Kooks Headers

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

Watch in action

Unleash the Roar of Your Mustang with Kooks Performance X-Pipe

Engineered for Shelby Power

Experience an aggressive, race-inspired exhaust note and a noticeable boost in horsepower with the Kooks 3-inch Stainless Steel X-Pipe, meticulously crafted for the 2015-2020 Ford Mustang Shelby GT350, GT350R, and GT500 models. Kooks Headers and Exhaust, a leader in high-performance exhaust systems for over 50 years, delivers unparalleled quality and sound that will transform your driving experience.

Superior Construction and Performance:

  • Mandrel-Bent Tubing: Ensures maximum exhaust flow efficiency, reducing backpressure and increasing horsepower and torque.
  • Premium Stainless Steel: Constructed from high-quality stainless steel for exceptional durability, corrosion resistance, and a long-lasting shine.
  • Aggressive Sound: Designed to produce a deep, resonant, and powerful exhaust tone that commands attention.
  • Optimized Fitment: Specifically engineered for a precise fit on the 5.2L Shelby GT350, GT350R, and 2020 GT500 models, integrating seamlessly with your existing or Kooks exhaust system.
  • Increased Performance: Expect gains in both horsepower and torque, especially when paired with other performance modifications.

Vehicle Compatibility:

This Kooks X-Pipe is designed for the following Ford Mustang models:

  • 2015-2020 Ford Mustang Shelby GT350
  • 2015-2020 Ford Mustang Shelby GT350R
  • 2020 Ford Mustang Shelby GT500

This X-pipe requires Kooks HDR (High-Flow Resonator Delete) for optimal performance. Elevate your Shelby's exhaust system with the proven performance and legendary sound of Kooks. Order yours today from GGCRACING!

Vehicle Fitment

Years Make Model Trim
2015-2020 Ford Mustang Shelby GT350
2015-2020 Ford Mustang Shelby GT350R
2020 Ford Mustang Shelby GT500

Product Details

Product Description

About Kooks Headers

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

Watch in action

Unleash the Roar of Your Mustang with Kooks Performance X-Pipe

Engineered for Shelby Power

Experience an aggressive, race-inspired exhaust note and a noticeable boost in horsepower with the Kooks 3-inch Stainless Steel X-Pipe, meticulously crafted for the 2015-2020 Ford Mustang Shelby GT350, GT350R, and GT500 models. Kooks Headers and Exhaust, a leader in high-performance exhaust systems for over 50 years, delivers unparalleled quality and sound that will transform your driving experience.

Superior Construction and Performance:

  • Mandrel-Bent Tubing: Ensures maximum exhaust flow efficiency, reducing backpressure and increasing horsepower and torque.
  • Premium Stainless Steel: Constructed from high-quality stainless steel for exceptional durability, corrosion resistance, and a long-lasting shine.
  • Aggressive Sound: Designed to produce a deep, resonant, and powerful exhaust tone that commands attention.
  • Optimized Fitment: Specifically engineered for a precise fit on the 5.2L Shelby GT350, GT350R, and 2020 GT500 models, integrating seamlessly with your existing or Kooks exhaust system.
  • Increased Performance: Expect gains in both horsepower and torque, especially when paired with other performance modifications.

Vehicle Compatibility:

This Kooks X-Pipe is designed for the following Ford Mustang models:

  • 2015-2020 Ford Mustang Shelby GT350
  • 2015-2020 Ford Mustang Shelby GT350R
  • 2020 Ford Mustang Shelby GT500

This X-pipe requires Kooks HDR (High-Flow Resonator Delete) for optimal performance. Elevate your Shelby's exhaust system with the proven performance and legendary sound of Kooks. Order yours today from GGCRACING!

Vehicle Fitment

Years Make Model Trim
2015-2020 Ford Mustang Shelby GT350
2015-2020 Ford Mustang Shelby GT350R
2020 Ford Mustang Shelby GT500

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