07-10 Ford Mustang Shelby GT500 5.4L Kooks 11323200 3" x 2-1/2" (OEM) SS Catted X-Pipe

The Kooks 11323200 Catted X-Pipe is designed for the 2007-2010 Ford Mustang Shelby GT500 with the 5.4L engine. Featuring Kooks GREEN Cats for durability and emissions compliance, this high-flow X-pipe boosts horsepower, enhances exhaust sound, and offers easy installation with a direct fit.

Top Features

  • Kooks GREEN Cats rated for 750 RWHP
  • 304 stainless steel construction for durability
  • High-flow X-pipe design for improved performance
  • Aggressive exhaust tone for enhanced sound
  • Direct-fit installation with OEM exhaust

Vehicle Fitment

  • Make: Ford
  • Model: Mustang Shelby GT500
  • Year Range: 2007-2010
  • Engine: 5.4L V8
Vendor: Kooks Headers
SKU: KSH11323200
Availability: (Special Order Item)
$ 1,413.89 USD
On-Sale $ 1,413.89 USD
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UPC: 842422146443
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07-10 Ford Mustang Shelby GT500 5.4L Kooks 11323200 3" x 2-1/2" (OEM) SS Catted X-Pipe

The Kooks 11323200 3" x 2-1/2" Stainless Steel Catted X-Pipe is the latest evolution in performance exhaust for the 2007-2010 Ford Mustang Shelby GT500 with the 5.4L engine. This upgraded X-pipe now features Kooks GREEN Cats, the premium, EPA-verified catalytic converters designed to handle up to 750 RWHP. Kooks has phased out the standard cats in favor of these durable, high-flow GREEN Cats, ensuring optimal performance and emissions compliance for modern muscle cars.

Built from 304 stainless steel, the Kooks 11323300 X-pipe offers exceptional durability and corrosion resistance. The 3" inlet and 2-1/2" outlet are designed for a direct fit with your factory exhaust, making installation easy and seamless. The high-flow design maximizes exhaust flow, boosting horsepower and torque while delivering a more aggressive exhaust note that complements the powerful Shelby GT500 engine. Whether you’re looking to enhance your vehicle’s performance or simply enjoy a deeper, throatier exhaust sound, this product offers the perfect balance of power, sound, and legal emissions compliance.

Key Features

  • Kooks GREEN Cats for better durability and emissions compliance, rated for up to 750 RWHP.
  • 304 stainless steel construction for optimal strength and rust resistance.
  • High-flow X-pipe design to maximize exhaust flow and improve engine performance.
  • Aggressive exhaust tone for a more powerful and exciting sound.
  • EPA-compliant to meet emissions standards for legal use.
  • Direct-fit for easy, bolt-on installation with OEM exhaust system.

Benefits

  • Improved engine performance with increased horsepower and torque.
  • Enhanced exhaust sound with a deep, aggressive tone that complements the Mustang GT500.
  • Kooks GREEN Cats designed for high-performance applications while maintaining emissions compliance.
  • Durable construction made from 304 stainless steel for long-lasting reliability.
  • EPA verified for street legal use in all 50 states.
  • Backed by Kooks’ limited warranty for peace of mind and product support.
  • Simple installation with a direct-fit design that requires no modifications.

Product Specs

  • Part Number: 11323200
  • Material: 304 stainless steel for corrosion resistance and strength
  • Finish: Polished stainless steel for a sleek look
  • Tubing Diameter: 3" inlet, 2-1/2" outlet (OEM compatible)
  • Shape: X-pipe configuration for optimal exhaust flow
  • Application: Automotive, specifically for 2007-2010 Ford Mustang Shelby GT500 with 5.4L engine

Install Difficulty Level

The Kooks 11323200 Catted X-Pipe features a direct bolt-on design, making installation straightforward and simple. Typically, the process takes 2-3 hours, depending on experience, with no modifications needed to the existing exhaust system. This product is suitable for both DIY enthusiasts and professional installers.

Vehicle Fitment

  • Make: Ford
  • Model: Mustang Shelby GT500
  • Year Range: 2007-2010
  • Engine: 5.4L V8

For any questions or to report inaccuracies in the product description, contact the MPT Performance experts at (407) 636-7077 or by email.

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Year Make Model Submodel
2007-2010 Ford Mustang Shelby GT500

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