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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
1-7/8" Stainless Header & GREEN Catted Conn. Kit. 2015-2019 RHD Mustang GT 5.0L
2" Stainless Headers & GREEN Catted OEM Conn. Pipes. 2016-2019 Cadillac CTS-V.
1-7/8" Stainless Headers & GREEN Catted OEM Conn. 2016-2019 Cadillac CTS-V.
1-3/4" Stainless Header & GREEN Catted Conn. Kit. 2015-2019 RHD Mustang GT 5.0L
1-7/8" Stainless Headers & GREEN Catted OEM Conn. Pipes. 2014-2015 Camaro Z28.
2" Stainless Headers & GREEN Catted OEM Conn. Kit. 2016-2024 Camaro SS/ZL1.
1-7/8" Stainless Headers & GREEN Catted OEM Conn. 2016-2024 Camaro SS/ZL1.
1-7/8" Stainless Headers & GREEN OEM Conn. Kit. 2012-2020 Jeep/Durango 6.4L/6.2L
1-7/8" Stainless Headers & GREEN Catted OEM Conn. 2008-2015 Toyota Tundra 5.7L.
2" Stainless Headers & GREEN Catted OEM Connection Pipes. 2014-2015 Camaro Z28.
1-7/8" Stainless Headers & GREEN Catted OEM Connections. 2010-2015 Camaro SS/ZL1
1-3/4" Stainless Headers & Ultra-GREEN Catted Y-Pipe. 2019-2020 GM Truck 5.3L.
1-3/4" Stainless Headers & Ultra-GREEN Catted Y-Pipe Kit 2019-2023 GM Truck 6.2L
2" Stainless Headers & GREEN Catted OEM Conn. 2012-2020 Jeep/Durango 6.4L/6.2L
2019-2024 Ram 1500 5.7L HEMI. 1-3/4" Stainless Headers & Ultra-GREEN Y-Pipe.
2019-2024 Ram 1500 5.7L HEMI. 1-7/8" Stainless Headers & Ultra-GREEN Y-Pipe kit.
2" x 3" Headers & GREEN Catted Connection Kit - 2020 Mustang GT500 5.2L
1-3/4" Header and GREEN Connection Kit. 1999-2004 Mustang GT 4.6L 2V.
Stepped Header and GREEN Connection Kit. 1999-2004 Mustang Cobra 4.6L 4V
1-3/4" Header and GREEN Connection Kit. 1999-2004 Mustang Cobra 4.6L 4V
1-3/4" Header and GREEN Connection Kit. 1999-2004 Mustang Cobra 4.6L 4V (w/EGR)
1-7/8" Header and GREEN Connection Kit. 1999-2004 Mustang Cobra 4.6L 4V.
1-5/8" Header and GREEN (X) Connection Kit. 2005-2010 Mustang GT 4.6L 3V
1-5/8" Header and GREEN (H) Connection Kit. 2005-2010 Mustang GT 4.6L 3V.