Shop by Year/Make/Model
KOOKS HEADER and Connection KITS ARE APPLICATION SPECIFIC, AND PAIR OUR LONG TUBE HEADERS WITH A green catted CONNECTION PIPE THAT CONNECTS TO AN OEM CONNECTION POINT. KOOKS HEADER KITS INCLUDE ALL GASKETS AND HARDWARE REQUIRED FOR INSTALLATION.
Header Kits - Headers and Connection Kit
![1-3/4" Header and GREEN Connection Kit. 2014-2018 GM 1500 Series Truck 6.2L.](/imagecache/productLarge/28602201-FLRQ.jpg)
1-3/4" Header and GREEN Connection Kit. 2014-2018 GM 1500 Series Truck 6.2L.
![1-7/8" Header and GREEN Connection Kit. 2014-2018 GM 1500 Series Truck 6.2L.](/imagecache/productLarge/28602401-FLRQ.jpg)
1-7/8" Header and GREEN Connection Kit. 2014-2018 GM 1500 Series Truck 6.2L.
![1-7/8" Header and GREEN Connection Kit. 2019+ GM 1500 Series Truck 5.3L.](/imagecache/productLarge/PROP 65 WARNING LABEL.jpg)
1-7/8" Header and GREEN Connection Kit. 2019+ GM 1500 Series Truck 5.3L.
![2019+ GM 1500 Series Truck 6.2L. 1-7/8" Header and GREEN Connection Kit.](/imagecache/productLarge/28602401-FLRQ.jpg)
2019+ GM 1500 Series Truck 6.2L. 1-7/8" Header and GREEN Connection Kit.
![1-3/4" Header and Connection Kit. 05-08 Charger/Challenger/Magnum/300C 5.7L HEMI](/imagecache/productLarge/31002200_2-FLRQ.jpg)
1-3/4" Header and Connection Kit. 05-08 Charger/Challenger/Magnum/300C 5.7L HEMI
![1-7/8" Header and Connection Kit. 2009+ Charger/Challenger/300C 5.7L HEMI](/imagecache/productLarge/31002402_10-FLRQ.jpg)
1-7/8" Header and Connection Kit. 2009+ Charger/Challenger/300C 5.7L HEMI
![Signature Series Stepped Header and GREEN Catted Connection Kit 2009+ 5.7L HEMI](/imagecache/productLarge/31002502.jpg)
Signature Series Stepped Header and GREEN Catted Connection Kit 2009+ 5.7L HEMI
![1-7/8" Header and Connection Kit. Charger/Challenger/Magnum/300C 6.1L/6.4L HEMI](/imagecache/productLarge/31002402_10-FLRQ.jpg)
1-7/8" Header and Connection Kit. Charger/Challenger/Magnum/300C 6.1L/6.4L HEMI
![Signature Series Stepped Header and GREEN Connection Kit. 6.1L/6.4L HEMI Car](/imagecache/productLarge/31002502.jpg)
Signature Series Stepped Header and GREEN Connection Kit. 6.1L/6.4L HEMI Car
![2" Header & GREEN Conn Kit. Charger, Challenger, Magnum, 300C 6.1L/6.4L HEMI.](/imagecache/productLarge/31002602-view-3.jpg)
2" Header & GREEN Conn Kit. Charger, Challenger, Magnum, 300C 6.1L/6.4L HEMI.
![Stepped Header and GREEN Connection Kit. Charger/Challenger Hellcat 6.2L HEMI](/imagecache/productLarge/40a54c563c34a390dab9dde9fce1a4ec1.jpg)
Stepped Header and GREEN Connection Kit. Charger/Challenger Hellcat 6.2L HEMI
![2" Header and Connection Kit. 2015+ Dodge Challenger & Charger Hellcat 6.2L HEMI](/imagecache/productLarge/31032600_0-FLRQ.jpg)
2" Header and Connection Kit. 2015+ Dodge Challenger & Charger Hellcat 6.2L HEMI
![1-3/4" Header and GREEN Connection Kit. 2004-2008 Dodge 1500 5.7L HEMI.](/imagecache/productLarge/35002200-FLRQ.jpg)
1-3/4" Header and GREEN Connection Kit. 2004-2008 Dodge 1500 5.7L HEMI.
![1-3/4" Header and GREEN Connection Kit. 2009-2018 Dodge/Ram 1500 5.7L HEMI](/imagecache/productLarge/35102201_0-FLRQ.jpg)
1-3/4" Header and GREEN Connection Kit. 2009-2018 Dodge/Ram 1500 5.7L HEMI
![1-7/8" Header and GREEN Connection Kit. 2009-2018 Dodge/Ram 1500 5.7L HEMI](/imagecache/productLarge/35102401_0-FLRQ.jpg)
1-7/8" Header and GREEN Connection Kit. 2009-2018 Dodge/Ram 1500 5.7L HEMI
![2" Header and GREEN Catted Connection Kit. 2009-2018 Dodge/Ram 1500 5.7L HEMI.](/imagecache/productLarge/35102401_1-FLRQ.jpg)
2" Header and GREEN Catted Connection Kit. 2009-2018 Dodge/Ram 1500 5.7L HEMI.
![Header and GREEN Connection Kit. 2011-2020 Grand Cherokee/Durango 5.7L HEMI.](/imagecache/productLarge/36102200-view-1.jpg)
Header and GREEN Connection Kit. 2011-2020 Grand Cherokee/Durango 5.7L HEMI.
![Header and GREEN Connection Kit. 2011-2020 Grand Cherokee/Durango 5.7L HEMI.](/imagecache/productLarge/36102400-view-1.jpg)
Header and GREEN Connection Kit. 2011-2020 Grand Cherokee/Durango 5.7L HEMI.
![1-7/8" Header and GREEN (H) Connection Kit. 2012-2013 Ford 302 Boss Mustang 5.0L](/imagecache/productLarge/Headers and Catted Boss H.jpg)
1-7/8" Header and GREEN (H) Connection Kit. 2012-2013 Ford 302 Boss Mustang 5.0L
![2" Header and GREEN Connection Kit. 2014-2019 Corvette LT1/LT4/LT5 6.2L](/imagecache/productLarge/coming soon copy.jpg)
2" Header and GREEN Connection Kit. 2014-2019 Corvette LT1/LT4/LT5 6.2L
![2" Stainless Headers & GREEN Catted OEM Conn. Kit. 2016-2024 Camaro SS/ZL1.](/imagecache/productLarge/coming soon copy.jpg)
2" Stainless Headers & GREEN Catted OEM Conn. Kit. 2016-2024 Camaro SS/ZL1.
![2" Header and H.O. GREEN Connection Kit. 2014-2019 Corvette LT1/LT4/LT5 6.2L](/imagecache/productLarge/b1ccb9ac3b2ceae6362037894311d8041.jpg)
2" Header and H.O. GREEN Connection Kit. 2014-2019 Corvette LT1/LT4/LT5 6.2L
![2" Stainless Headers & H.O. GREEN Catted OEM Conn. Kit. 2016-2024 Camaro SS/ZL1.](/imagecache/productLarge/4be87bb71bd1d6ab67cc1e260687123c1.jpg)
2" Stainless Headers & H.O. GREEN Catted OEM Conn. Kit. 2016-2024 Camaro SS/ZL1.
![2" Header and H.O. GREEN Connection Kit. 2009-2015 Cadillac CTS-V. LS9 6.2L.](/imagecache/productLarge/bdf028fad5289de988db30ad1a6df5bf1.jpg)
2" Header and H.O. GREEN Connection Kit. 2009-2015 Cadillac CTS-V. LS9 6.2L.