1. Exhaust System Kits On Sale
  2. sku: 6183872159263753
  3. KOOKS HEADERS 11404200

KOOKS HEADERS 11404200 842422156329 With/replacement 3/4IN

fits model: Gt500, Gt, Mustang. make: Ford. year: 2011–2014.

11404200 Kooks Headers 11-14 Compatible With/replacement For Ford Mustang Gt / Gt500 2 3/4in X

( Brand: Kooks Headers ), ( Type: Car ), ( Material: 304 Stainless Steel ), ( Manufacturer Part Number: 11404200 ), ( Item Length: 41.000 ), ( Country/region Of Manufacture: Us ), ( UPC: 842422156329 )

Review KOOKS HEADERS Compatible With/replacement Ford 3/4in fits MUSTANG GT500 GT 2011–2014

Introducing the Kooks Headers 11404200 11-14, a high-performance exhaust solution specifically designed for Ford Mustang GT and GT500 models with a 3/4-inch exhaust system. This header set is a direct replacement and upgrade for your factory exhaust system, engineered to deliver exceptional power gains, improved engine response, and enhanced exhaust flow.

The Kooks Headers 11404200 is constructed from premium 304 stainless steel, ensuring durability, strength, and resistance to corrosion. Each header is meticulously crafted using advanced CNC technology, ensuring precise fitment and flawless welds. The design incorporates a 1 5/8-inch primary tube diameter, optimized for maximum flow and efficiency, and features a 3-inch collector.

This header set is designed to work seamlessly with your factory catalytic converters, making it a legal alternative for street use. Kooks' unique design ensures a smooth and balanced exhaust flow, reducing back pressure and improving overall engine performance.

Installing the Kooks Headers 11404200 is a straightforward process, thanks to its bolt-on design. The headers come with all necessary hardware and include detailed instructions for a hassle-free installation. Additionally, Kooks offers a lifetime warranty on these headers, providing peace of mind and assurance in the quality of the product.

Upgrading your Ford Mustang GT or GT500 with the Kooks Headers 11404200 is an investment in both performance and longevity. With improved power output, better throttle response, and the added durability of stainless steel construction, this header set is an excellent choice for enthusiasts looking to take their Mustang to the next level.

Kooks Headers 11404200 11-14 are aftermarket performance headers designed for Ford Mustang GT and GT500 models. These headers come in 3/4-inch size and are made of high-quality stainless steel. Here are some pros and cons of investing in these headers:

Pros:

1. Enhanced Performance: These headers are designed to improve the performance of your Ford Mustang by providing better flow and reducing exhaust backpressure. This can lead to increased horsepower and torque.

2. Durability: Kooks Headers are made of high-quality stainless steel, which makes them durable and resistant to rust and corrosion.

3. Custom Fit: These headers are custom-designed to fit Ford Mustang GT and GT500 models, ensuring a perfect fit and seamless installation.

4. Improved Sound: The headers provide a better exhaust note, giving your Mustang a more aggressive and sporty sound.

Cons:

1. Cost: Aftermarket headers like the Kooks Headers 11404200 can be quite expensive compared to OEM headers.

2. Installation Complexity: Installing headers can be a complex process, especially if you're doing it yourself. It requires specialized tools and knowledge, and there's a risk of damaging other components if not done correctly.

3. Potential for Check Engine Light: Installing headers can trigger the check engine light on your Ford Mustang due to the changes in exhaust flow and oxygen sensors.

4. Loud Exhaust: The improved exhaust note can be quite loud, which may not be desirable for everyone, especially if you live in a residential area.

Conclusion:

If you're looking to enhance the performance of your Ford Mustang GT or GT500 and don't mind the cost and installation complexity, then the Kooks Headers 11404200 can be a great investment. They offer improved performance, durability, and a custom fit. However, it's essential to consider the potential downsides such as the cost, installation complexity, check engine light, and loud exhaust. Ultimately, the decision to buy these headers depends on your priorities and budget.

Recommendation:

If you're set on getting aftermarket headers for your Ford Mustang GT or GT500, then the Kooks Headers 11404200 are a solid choice. However, it's recommended that you have them installed by a professional to ensure proper fitment and performance. Additionally, consider purchasing a high-flow catalytic converter to help reduce the chances of triggering the check engine light.

part # 11404200 price

  • $1704.71

specifications frazzlekits:

  • for models: Gt500, Gt, Mustang
  • for makes: Ford
  • for years: 2011-2014
  • brand: Kooks Headers
  • type: Car
  • material: 304 Stainless Steel
  • manufacturer part number: 11404200
  • item length: 41.000
  • country/region of manufacture: Us
  • upc: 842422156329

general frazzlekits:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust System Kits
  • condition: New

returns frazzlekits:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

offer frazzlekits:

  • availability: In Stock
  • started: July 27, 2025
  • sold: 0
  • options: Ship-to-home
  • quantity: 4

seller frazzlekits:

  • # reviews: 45054
  • rating: 97.4%

payments frazzlekits:

  • other
  • wallet: Paypal
  • credit card: Discover

shipping frazzlekits:

  • service: Standard
  • class: Standard
  • cost: $0.00
  • type: Fixed
  • transit: 3-5 Days
for models: gt500, gt, mustang, for makes: ford, for years: 2011-2014, type: car, item length: 41.000, country/region of manufacture: us,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust system kits, material: 304 stainless steel, sku: 6183872159263753,

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  • Offer #1: $1704.71 price + $30.00 delivery = $1734.71* total. KOOKS HEADERS Kooks products are 100 Percent Manufactured in the USA and are made with the highest quality materials.+$30.00 shipping