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Instant Savings Kooks Custom Headers 1141h450 1-7/8in. Header And Catted (h) Connection Kit. 2011-2014 Mustang Gt 5.0l 4v. Instant 70% Discount [2veXODu9]

$109.99 $351.99 -69%

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

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Instant Savings Kooks Custom Headers 1141h450 1-7/8in. Header And Catted (h) Connection Kit. 2011-2014 Mustang Gt 5.0l 4v. Instant 70% Discount [2veXODu9]

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!"
Resources
Installation Instructions

Specifications:

Application Automotive
Coated Finish Stainless Steel
Collector Tube Size 3.000 in.
Description_ASC Header and Connection Kit. 2011-2014 Ford Mustang GT 5.0L 4V. Includes 1-7/8in. x 3in. Stainless Steel Long Tube Headers/3in. x 2-3/4in. (OEM) Catted Stainless Steel H-Pipe.
Description_ASM Header and Connection Kit. 2011-2014 Ford Mustang GT 5.0L 4V. Includes 1-7/8in. x 3in. Stainless Steel Long Tube Headers/3in. x 2-3/4in. (OEM) Catted Stainless Steel H-Pipe.
Description_DES 1-7/8in. Header and Catted (H) Connection Kit. 2011-2014 Mustang GT 5.0L 4V.
Description_EXT Header and Connection Kit. 2011-2014 Ford Mustang GT 5.0L 4V. Includes 1-7/8in. x 3in. Stainless Steel Long Tube Headers/3in. x 2-3/4in. (OEM) Catted Stainless Steel H-Pipe.
Description_FAB 140 Percent Manufactured In The USA
Description_FAB 3 Generations Being Family Owned And Operated
Description_FAB Every Kooks Product Is Dyno And Race Tested
Description_FAB Kooks Headers And Exhaust Make The Most Power In The Industry
Description_FAB Kooks Products Are Made Of T304 Air Craft Quality Steel
Description_FAB Kooks Products Fit And Install The Best
Description_FAB Kooks System Are Specifically Designed For Maximum Power
Description_FAB Limited Lifetime Warranty To Original Purchaser
Description_INV Stainless Header and Connection Kit.
Description_LAB Proposition 65
Description_MKT 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!"
Description_SHO Header/Conn. Kit
Description_SLA Header and Connection Kit. 2011-2014 Ford Mustang GT 5.0L 4V. Includes 1-7/8in. x 3in. Stainless Steel Long Tube Headers/3in. x 2-3/4in. (OEM) Catted Stainless Steel H-Pipe.
height 14.0
length 32.0
Material 304 Stainless Steel
Port Shape Round
Tube Diameter 1.875 in.
WARNING CA Proposition 65 Yes
WARNING CA Proposition 65 Message WARNING: This product can expose you to chemicals including Chromium and Nickel; which are known to the State of California to cause cancer; birth defects or reproductive harm. For more information go to www.p65warnings.ca.gov
weight 58.0
width 20.0

What Our Customers Say

February 5, 2026

Absolutely no complaints!

This is a very good and a very, very, very powerful tool.

- Ronabwy X..

February 5, 2026

Absolutely no complaints!

A great product that feels exceptionally so very premium.

- Rhiannon U..

February 5, 2026

Absolutely no complaints!

A great product. It is a definite and a true, so very must-have.

- Pryderi O..

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