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Kooks Headers KSH1141H220 2011-2014 Ford Mustang GT 5.0L Stainless Steel Long Tube Headers and Catted X-Pipe Kit

Kooks Headers KSH1141H220 2011-2014 Ford Mustang GT 5.0L Stainless Steel Long Tube Headers and Catted X-Pipe Kit

Kooks Headers -

Regular price $2,598.86 USD
Regular price $2,887.62 USD Sale price $2,598.86 USD
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Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated. And don't forget, "Get Kookin with KOOKS!" Header and Connection Kit. 2011-2014 Ford Mustang GT 5.0L 4V. Includes 1-3/4in. x 3in. Stainless Steel Long Tube Headers/3in. x 2-3/4in. (OEM) Catted Stainless Steel X-Pipe.
  • Kooks Products Are Backed By A Limited Lifetime Warranty To The Original Purchaser
  • Kooks Products Are Dyno And Race Tested And Designed For Maximum Power
  • Kooks Uses T304 Aircraft Quality Stainless Steel
  • Manufactured In The USA

Upgrade the exhaust performance of your 2011-2014 Ford Mustang GT with the Kooks Headers KSH1141H220 Header and Connection Kit. Designed for the 5.0L 4V engine, this system combines stainless steel long tube headers with an OEM-style catted stainless steel X-pipe to improve exhaust flow, support increased power, and deliver a performance-oriented exhaust tone.

The headers feature 1-3/4-inch primary tubes and 3-inch collectors, while the included X-pipe uses 3-inch tubing and 2-3/4-inch OEM-style catalytic converter connections. Kooks uses T304 aircraft-quality stainless steel for durability, corrosion resistance, and long-term performance. Each component is dyno and race tested and handcrafted in the USA to meet the demands of street, racing, and off-road applications.

  • Warranty: Backed by a limited lifetime warranty for the original purchaser.
  • Emissions Information: EPA compliant; not CARB approved. A California emissions acknowledgment may be required.
  • Construction: Manufactured in the USA using T304 aircraft-quality stainless steel.
  • Fitment: Designed for 2011, 2012, 2013, and 2014 Ford Mustang GT models equipped with the 5.0L 4V engine.

This two-piece kit includes the components needed to connect the long tube headers to the vehicle's exhaust system. Professional installation is recommended, and additional installation hardware or tuning may be required depending on the vehicle configuration. Kooks Headers has more than 50 years of experience developing high-performance exhaust products for street and competition use.

Features:

  • 1-3/4-inch stainless steel long tube headers designed for the 5.0L 4V engine
  • 3-inch collectors and 3-inch catted X-pipe connections support improved exhaust flow
  • OEM-style 2-3/4-inch catalytic converter connections for compatibility with the intended application
  • T304 aircraft-quality stainless steel construction provides durability and corrosion resistance
  • Dyno and race tested to support maximum power potential
  • Handcrafted in the USA by Kooks Headers
  • Limited lifetime warranty for the original purchaser
  • EPA compliant but not CARB approved

Fitments:
2011 Ford Mustang GT
2012 Ford Mustang Boss 302
2012 Ford Mustang GT
2013 Ford Mustang Boss 302
2013 Ford Mustang GT
2014 Ford Mustang GT
Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: Compliant
Number Of Boxes: 2
Regular Stock: false
Units Per Sku: 1
Clearance Item: t

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