05-10 Ford Mustang GT 4.6L Kooks 11313500 2-1/2" Catted H-Pipe - Requires Kooks Headers

The Kooks 11313500 2-1/2" Catted H-Pipe enhances performance with 400-cell high-flow catalytic converters and 304 stainless steel construction. Designed to work with Kooks headers, it improves exhaust flow, boosts horsepower, and delivers an aggressive exhaust note. Ideal for naturally aspirated applications, it’s an easy, quality upgrade.

Top Features

  • 16GA 304 stainless steel construction for durability
  • Kooks Performance Cats with 400-cell high-flow catalytic converters
  • Ball and socket style connection to Kooks headers
  • 2-1/2" outlet connects to OEM exhaust (uses OEM clamps)
  • Includes H-pipe clamps for secure installation
  • Designed for naturally aspirated applications only

Vehicle Fitment

  • Year Range: 2005-2010
  • Make: Ford
  • Model: Mustang GT
  • Engine: 4.6L V8
Vendor: Kooks Headers
SKU: KSH11313500
Availability: 6 In Stock
$ 1,254.27 USD
On-Sale $ 1,254.27 USD
Normally
Better hurry, only 6 left in stock.

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This product is NOT CARB-APPROVED. We cannot ship this item to CA or any Carb regulated states. To avoid cancellation fee, do not order this if you live in California.
UPC: 842422133597
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05-10 Ford Mustang GT 4.6L Kooks 11313500 2-1/2" Catted H-Pipe

The Kooks 11313500 2-1/2" Catted H-Pipe is designed to optimize performance and enhance the exhaust note of your 2005-2010 Ford Mustang GT 4.6L. Made from durable 16GA 304 stainless steel, this high-quality H-pipe features Kooks Performance Cats with 400-cell high-flow catalytic converters, ensuring better exhaust flow and increased horsepower. The ball-and-socket style connection allows for easy installation with Kooks headers that have 2-1/2" collectors. The H-pipe is engineered to seamlessly integrate with your Mustang's exhaust system, providing an aggressive sound while maintaining emissions compliance.

This performance-oriented H-pipe is ideal for Mustang enthusiasts looking to unlock the full potential of their 4.6L engine. It improves throttle response and allows for better exhaust flow, while its stainless steel construction ensures long-lasting durability. While the high-flow cats are suitable for most naturally aspirated applications, they are not recommended for forced induction setups. With an easy-to-install design and included clamps, this Kooks Catted H-Pipe is the perfect upgrade for serious performance gains.

Key Features

  • 16GA 304 stainless steel construction for strength and durability
  • Ball and socket style connection for a secure and flexible fitment with Kooks headers
  • Kooks Performance Cats featuring 400-cell high-flow catalytic converters
  • Designed to fit Kooks headers with 2-1/2" collectors
  • 2-1/2" outlet connects to OEM exhaust, reusing OEM clamps (not included)
  • Includes H-pipe clamps for secure installation
  • Aggressive exhaust tone with improved flow and performance

Benefits

  • Increased horsepower and torque with better exhaust flow
  • Enhances throttle response and engine efficiency
  • Legal for street use with Kooks high-flow catalytic converters
  • Durable stainless steel ensures long-lasting performance
  • Easy installation with included clamps and ball-and-socket connection
  • Aggressive exhaust sound that adds to the Mustang’s performance appeal
  • Not for use on forced induction applications, making it ideal for naturally aspirated builds
  • Backed by a limited lifetime warranty for confidence in long-term performance

Product Specs

  • Material: 304 stainless steel
  • Color: Stainless steel finish
  • Piping Size: 2-1/2" diameter
  • Shape: H-Pipe
  • Finish: Natural stainless steel
  • Tube Diameter: 2.500 inches
  • Catalytic Converters: Kooks 400-cell high-flow performance cats
  • Warranty: Limited lifetime warranty
  • Includes: H-pipe clamps, ball-and-socket style connection
  • Application: Automotive, specifically for Ford Mustang GT 4.6L with Kooks headers

Install Difficulty Level
Installing the Kooks 11313500 2-1/2" Catted H-Pipe is relatively easy and can typically be done in about 2-3 hours by a professional mechanic. The ball-and-socket connection simplifies the installation process, and the included clamps make securing the H-pipe straightforward. This system is designed to fit directly with Kooks headers, so no additional modifications are necessary.

Vehicle Fitment

  • Year Range: 2005-2010
  • Make: Ford
  • Model: Mustang GT
  • Engine: 4.6L V8

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

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Year Make Model Submodel
2005-2010 Ford Mustang GT

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