11-14 Ford Mustang GT 5.0L Kooks 1141H430 1-7/8" Header and GREEN (X) Connection Kit

Upgrade your 2011-2014 Mustang GT 5.0L with the Kooks 1141H430 Header and GREEN (X) Connection Kit for enhanced power and an aggressive exhaust note. This high-performance setup delivers significant horsepower gains and superior exhaust flow with durable stainless steel construction.

Top Features

  • 1-7/8" primary tubes for increased horsepower
  • GREEN (X) Connection Kit for optimized exhaust flow
  • Premium stainless steel construction
  • Direct fit for 2011-2014 Mustang GT 5.0L

Vehicle Fitment

  • Year Range: 2011-2014
  • Make: Ford
  • Model: Mustang GT
  • Engine: 5.0L V8
Vendor: Kooks Headers
SKU: KSH1141H430
Availability: (Special Order Item)
$ 3,710.41 USD
On-Sale $ 3,710.41 USD
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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: 842422179168
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11-14 Ford Mustang GT 5.0L Kooks 1141H430 1-7/8" Header and GREEN (X) Connection Kit

Elevate your 2011-2014 Ford Mustang GT 5.0L's performance with the Kooks 1141H430 Header and GREEN (X) Connection Kit. Engineered for enthusiasts seeking significant power gains and a race-inspired exhaust note, this kit is designed to enhance both horsepower and torque while optimizing exhaust flow. The precision engineering and high-quality materials ensure durability and performance that meets the demands of high-performance driving.

Key Features

  • High-Performance Headers: 1-7/8" primary tubes for maximum flow and increased power.
  • GREEN (X) Connection Kit: Enhances exhaust flow and harmonizes exhaust gases for improved performance.
  • Premium Materials: Constructed from high-quality stainless steel for longevity and resistance to corrosion.
  • Direct Fit: Designed to fit 2011-2014 Ford Mustang GT 5.0L models without requiring modifications.

Benefits

  • Increased Power: Experience noticeable gains in horsepower and torque for a more exhilarating driving experience.
  • Enhanced Exhaust Note: Delivers a deeper, more aggressive exhaust tone that complements the Mustang’s performance.
  • Improved Exhaust Flow: Optimizes gas flow to reduce back pressure and enhance engine efficiency.
  • Durable Construction: Made from stainless steel to ensure long-lasting performance and resistance to the elements.
  • Warranty: Backed by a limited lifetime warranty for added peace of mind.

Product Specs

  • Size: 1-7/8" primary tube diameter
  • Color: Stainless Steel
  • Material: High-quality stainless steel
  • Connection Kit: GREEN (X) Connection Kit included
  • Fitment: Designed specifically for 2011-2014 Ford Mustang GT 5.0L

Install Difficulty Level Installation of the Kooks 1141H430 Header and GREEN (X) Connection Kit is straightforward, typically taking between 3-5 hours with basic tools. Detailed instructions are included, making it manageable for those with moderate mechanical skills.

Vehicle Fitment

  • Year Range: 2011-2014
  • Make: Ford
  • Model: Mustang GT
  • Engine: 5.0L V8

CARB Approval Status: This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles.

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

Shipping Policy

MPT is proud to offer free shipping on most orders over $149.

  • Free shipping applies only to the contiguous United States. Shipping and handling charges will apply to orders outside the contiguous US, and the buyer is responsible for any duty fees or taxes their home country may charge to import goods.
  • With free shipping, we will choose the best shipping method for your order. We use all major carriers, including USPS, FedEx, UPS, and DHL.

Turnaround Times:

  • MPT Tunes have a standard turnaround time of 2-3 business days, beginning once we receive your MPT Tune Form.
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  • Physical items that are in stock at MPT and ordered by 4PM EST will be shipped the same day. Orders placed after 4PM EST will be processed on the following business day.

Special Considerations:

  • Items not stocked at our location will follow the same processing times but may experience lead-time delays and could incur additional charges. Shipping methods may vary for these items based on what was paid and the requested delivery speed. If you need an item by a specific deadline, please contact an MPT Expert.
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MPT Performance Returns and Refund Policy

  • A Return Authorization Number (RA #) is required for all returns. Please contact an MPT Expert to obtain an RA# before sending anything back.
  • MPT tuning charges and license fees are non-refundable. The sale is final once MPT has sent the tune file via email, which applies to both new tune purchases and tune updates.

Returnable Products:

  • Products (other than MPT Tunes) may be returned within 30 days as long as they have not been installed and are in brand new, unused condition with original packaging. Installed products are non-refundable. MPT reserves the right to deny a return if the product shows signs of installation or damage.
  • Vehicle programmers/tuners that have loaded a tune onto a vehicle cannot be returned.

Refund Amounts:

  • Returns postmarked within 15 days of receipt will be refunded the purchase price minus the shipping cost MPT paid.
  • Returns postmarked between 16 and 30 days will be refunded the purchase price minus a 25% restocking fee and the shipping cost.
  • After 30 days, all sales are final.

Non-Refundable Items:

  • Shipping charges and any package insurance are non-refundable. If free shipping was applied to your purchase, the actual shipping cost will be subtracted from your refund.
  • HP Tuners Credits are non-refundable once they’ve been assigned to a device’s serial number, which occurs either during the purchase or upon completing the tune form.
  • Digital products like SCT Tuner Unlocks, HP Tuners Credits, or MPT Tunes cannot be refunded.
  • Decals/Stickers are non-refundable once received by the customer.
Year Make Model Submodel
2012-2013 Ford Mustang Boss 302
2011-2014 Ford Mustang GT

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