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Representative imageManufacturer information. Check the part number and installation requirements for your vehicle.
Supplier details checked 2026-09-23 · Test catalog
Header and GREEN Connection Kit. 11-21 Grand Cherokee & 11-26 Durango 5.7L HEMI.
Header and GREEN Connection Kit. 11-21 Grand Cherokee/11-26 Durango 5.7L HEMI.
Manufactured In The USA. Kooks Uses T304 Aircraft Quality Stainless Steel. 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 Headers And Exhaust Make The Most Power In The Industry
Kooks System Are Specifically Designed For Maximum Power
Kooks Products Are Made Of T304 Air Craft Quality Steel
Limited Lifetime Warranty To Original Purchaser
3 Generations Being Family Owned And Operated
Every Kooks Product Is Dyno And Race Tested
Kooks Products Fit And Install The Best
100 Percent Manufactured In The USA
Header and Connection Kit. 2011-2021 WK2 Jeep Grand Cherokee; 2011-2026 Dodge Durango 5.7L HEMI. Includes 1-7/8in. x 3in. Stainless Steel Long Tube Headers/3in. x OEM Stainless GREEN Catted Connection Pipes.
Header and Connection Kit. 2011-2021 WK2 Jeep Grand Cherokee, 2011-2026 Dodge Durango 5.7L HEMI. Includes 1-7/8" x 3" Stainless Steel Long Tube Headers & 3" x OEM Stainless GREEN Catted Connection Pipes.
Kooks 11-20 Dodge Durango 1-7/8 x 3 Header & Green Catted HEMI Conn Kit
Stainless Header and Connection Kit.
Header & Conn. Kit
Header/Conn. Kit
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!"
