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O2 Extension Kit Chrysler 5.7/6.1/6.4 HEMI 2) 6" Front Extension Harness (4-pin) 2) 18" Rear Extension Harness (4-pin). Oxygen Sensor Extension harnesses are included in Header kits where needed. This part number should only be ordered as a replacement for damaged or lost Oxygen Sensor Extensions.
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!"
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!"
- 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.
***Due to high demand and supply chain delays our manufacturing lead times are 10-12 weeks. We appreciate your patience as we diligently work to fill your order.***
FITS THE FOLLOWING VEHICLES
- 2020 Chrysler 300 S V8 5.7
- 2020 Dodge Challenger R/T Scat Pack V8 6.4
- 2020 Dodge Charger Scat Pack V8 6.4
- 2020 Dodge Challenger R/T V8 5.7
- 2020 Dodge Charger R/T V8 5.7
- 2020 Dodge Charger Pursuit V8 5.7
- 2020 Chrysler 300 C V8 5.7
- 2020 Dodge Challenger R/T Scat Pack Widebody V8 6.4
- 2019 Chrysler 300 S V8 5.7
- 2019 Dodge Challenger R/T Scat Pack V8 6.4
- 2019 Dodge Charger Scat Pack V8 6.4
- 2019 Dodge Challenger R/T V8 5.7
- 2019 Dodge Charger R/T V8 5.7
- 2019 Dodge Charger Pursuit V8 5.7
- 2019 Chrysler 300 C V8 5.7
- 2019 Dodge Challenger R/T Scat Pack Widebody V8 6.4
- 2018 Dodge Challenger R/T 392 V8 6.4
- 2018 Dodge Durango SRT V8 6.4
- 2018 Dodge Challenger T/A 392 V8 6.4
- 2018 Dodge Charger Daytona 392 V8 6.4
- 2018 Jeep Grand Cherokee Trackhawk V8 6.2
- 2018 Dodge Charger Daytona V8 5.7
- 2018 Jeep Grand Cherokee SRT V8 6.4
- 2018 Chrysler 300 S V8 5.7
- 2018 Dodge Challenger R/T Scat Pack V8 6.4
- 2018 Jeep Grand Cherokee Overland V8 5.7
- 2018 Jeep Grand Cherokee Summit V8 5.7
- 2018 Dodge Challenger R/T V8 5.7
- 2018 Dodge Charger SRT 392 V8 6.4
- 2018 Jeep Grand Cherokee Limited V8 5.7
- 2018 Jeep Grand Cherokee High Altitude V8 5.7
- 2018 Dodge Charger R/T 392 V8 6.4
- 2018 Dodge Charger R/T Scat Pack V8 6.4
- 2018 Dodge Challenger T/A V8 5.7
- 2018 Dodge Challenger SRT 392 V8 6.4
- 2018 Dodge Charger R/T V8 5.7
- 2018 Dodge Charger Pursuit V8 5.7
- 2018 Dodge Durango Citadel V8 5.7
- 2018 Chrysler 300 C V8 5.7
- 2018 Dodge Durango R/T V8 5.7
- 2018 Jeep Grand Cherokee Trailhawk V8 5.7
- 2017 Dodge Challenger R/T 392 V8 6.4
- 2017 Dodge Challenger T/A 392 V8 6.4
- 2017 Dodge Charger Daytona 392 V8 6.4
- 2017 Dodge Charger Daytona V8 5.7
- 2017 Jeep Grand Cherokee SRT V8 6.4
- 2017 Chrysler 300 S V8 5.7
- 2017 Dodge Challenger R/T Scat Pack V8 6.4
- 2017 Jeep Grand Cherokee Overland V8 5.7
- 2017 Jeep Grand Cherokee Summit V8 5.7
- 2017 Dodge Challenger R/T V8 5.7
- 2017 Dodge Charger SRT 392 V8 6.4
- 2017 Jeep Grand Cherokee Limited V8 5.7
- 2017 Dodge Charger R/T 392 V8 6.4
- 2017 Dodge Charger R/T Scat Pack V8 6.4
- 2017 Dodge Challenger T/A V8 5.7
- 2017 Dodge Challenger SRT 392 V8 6.4
- 2017 Dodge Charger R/T V8 5.7
- 2017 Dodge Charger Pursuit V8 5.7
- 2017 Dodge Durango Citadel V8 5.7
- 2017 Chrysler 300 C V8 5.7
- 2017 Chrysler 300 C Platinum V8 5.7
- 2017 Dodge Durango R/T V8 5.7
- 2017 Jeep Grand Cherokee Trailhawk V8 5.7
- 2016 Dodge Charger R/T Road & Track V8 5.7
- 2016 Jeep Grand Cherokee SRT V8 6.4
- 2016 Chrysler 300 S V8 5.7
- 2016 Dodge Challenger 392 Hemi Scat Pack Shaker V8 6.4
- 2016 Dodge Challenger R/T Scat Pack V8 6.4
- 2016 Jeep Grand Cherokee Overland V8 5.7
- 2016 Jeep Grand Cherokee Summit V8 5.7
- 2016 Dodge Challenger R/T V8 5.7
- 2016 Dodge Charger SRT 392 V8 6.4
- 2016 Jeep Grand Cherokee Limited V8 5.7
- 2016 Dodge Charger R/T Scat Pack V8 6.4
- 2016 Dodge Challenger SRT 392 V8 6.4
- 2016 Dodge Charger R/T V8 5.7
- 2016 Dodge Challenger R/T Plus Shaker V8 5.7
- 2016 Dodge Charger Pursuit V8 5.7
- 2016 Dodge Durango Citadel V8 5.7
- 2016 Chrysler 300 C V8 5.7
- 2016 Dodge Challenger R/T Shaker V8 5.7
- 2016 Dodge Challenger R/T Plus V8 5.7
- 2016 Chrysler 300 C Platinum V8 5.7
- 2016 Dodge Durango R/T V8 5.7
- 2015 Dodge Challenger Scat Pack V8 6.4
- 2015 Dodge Charger R/T Road & Track V8 5.7
- 2015 Jeep Grand Cherokee SRT V8 6.4
- 2015 Chrysler 300 S V8 5.7
- 2015 Jeep Grand Cherokee Overland V8 5.7
- 2015 Jeep Grand Cherokee Summit V8 5.7
- 2015 Dodge Challenger R/T V8 5.7
- 2015 Dodge Charger SRT 392 V8 6.4
- 2015 Dodge Durango Limited V8 5.7
- 2015 Jeep Grand Cherokee Limited V8 5.7
- 2015 Dodge Charger R/T Scat Pack V8 6.4
- 2015 Dodge Challenger SRT 392 V8 6.4
- 2015 Dodge Charger R/T V8 5.7
- 2015 Dodge Charger Pursuit V8 5.7
- 2015 Dodge Durango Citadel V8 5.7
- 2015 Chrysler 300 C V8 5.7
- 2015 Dodge Challenger R/T Plus V8 5.7
- 2015 Chrysler 300 C Platinum V8 5.7
- 2015 Dodge Durango R/T V8 5.7
- 2014 Jeep Grand Cherokee SRT V8 6.4
- 2014 Chrysler 300 S V8 5.7
- 2014 Dodge Challenger SRT8 V8 6.4
- 2014 Jeep Grand Cherokee Overland V8 5.7
- 2014 Jeep Grand Cherokee Summit V8 5.7
- 2014 Dodge Challenger R/T V8 5.7
- 2014 Dodge Durango Limited V8 5.7
- 2014 Jeep Grand Cherokee Limited V8 5.7
- 2014 Chrysler 300 C Luxury V8 5.7
- 2014 Chrysler 300 SRT8 V8 6.4
- 2014 Dodge Charger R/T V8 5.7
- 2014 Dodge Charger Pursuit V8 5.7
- 2014 Dodge Durango Citadel V8 5.7
- 2014 Dodge Charger SRT8 V8 6.4
- 2014 Chrysler 300 C V8 5.7
- 2014 Dodge Durango R/T V8 5.7
- 2013 Jeep Grand Cherokee SRT8 V8 6.4
- 2013 Chrysler 300 S V8 5.7
- 2013 Chrysler 300 SRT8 Core V8 6.4
- 2013 Dodge Challenger SRT8 V8 6.4
- 2013 Jeep Grand Cherokee Overland V8 5.7
- 2013 Dodge Challenger R/T V8 5.7
- 2013 Jeep Grand Cherokee Limited V8 5.7
- 2013 Dodge Charger SE V8 5.7
- 2013 Chrysler 300 C Luxury V8 5.7
- 2013 Chrysler 300 SRT8 V8 6.4
- 2013 Jeep Grand Cherokee Laredo V8 5.7
- 2013 Dodge Charger R/T V8 5.7
- 2013 Dodge Charger Pursuit V8 5.7
- 2013 Dodge Durango Citadel V8 5.7
- 2013 Dodge Charger SRT8 V8 6.4
- 2013 Chrysler 300 C V8 5.7
- 2013 Dodge Durango Crew V8 5.7
- 2013 Dodge Durango R/T V8 5.7
- 2012 Jeep Grand Cherokee Overland Summit V8 5.7
- 2012 Jeep Grand Cherokee SRT8 V8 6.4
- 2012 Chrysler 300 S V8 5.7
- 2012 Dodge Challenger SRT8 V8 6.4
- 2012 Jeep Grand Cherokee Overland V8 5.7
- 2012 Dodge Challenger R/T V8 5.7
- 2012 Jeep Grand Cherokee Limited V8 5.7
- 2012 Dodge Charger SE V8 5.7
- 2012 Chrysler 300 SRT8 V8 6.4
- 2012 Jeep Grand Cherokee Laredo V8 5.7
- 2012 Dodge Charger R/T V8 5.7
- 2012 Dodge Charger Pursuit V8 5.7
- 2012 Dodge Durango Citadel V8 5.7
- 2012 Dodge Charger SRT8 V8 6.4
- 2012 Chrysler 300 C V8 5.7
- 2012 Dodge Durango Crew V8 5.7
- 2012 Dodge Challenger R/T Classic V8 5.7
- 2012 Dodge Durango R/T V8 5.7
- 2011 Chrysler 300 S V8 5.7
- 2011 Dodge Challenger SRT8 V8 6.4
- 2011 Jeep Grand Cherokee Overland V8 5.7
- 2011 Dodge Challenger R/T V8 5.7
- 2011 Jeep Grand Cherokee Limited V8 5.7
- 2011 Dodge Charger SE V8 5.7
- 2011 Jeep Grand Cherokee Laredo V8 5.7
- 2011 Dodge Charger R/T V8 5.7
- 2011 Dodge Durango Citadel V8 5.7
- 2011 Chrysler 300 C V8 5.7
- 2011 Dodge Durango Crew V8 5.7
- 2011 Dodge Durango R/T V8 5.7
- 2010 Chrysler 300 S V8 5.7
- 2010 Dodge Challenger SRT8 V8 6.1
- 2010 Dodge Challenger R/T V8 5.7
- 2010 Dodge Charger SE V8 5.7
- 2010 Chrysler 300 C SRT8 V8 6.1
- 2010 Dodge Charger SRT8 V8 6.1
- 2010 Dodge Charger R/T V8 5.7
- 2010 Chrysler 300 C V8 5.7
- 2009 Dodge Challenger SRT8 V8 6.1
- 2009 Dodge Challenger R/T V8 5.7
- 2009 Dodge Charger SE V8 5.7
- 2009 Chrysler 300 C SRT8 V8 6.1
- 2009 Dodge Charger SRT8 V8 6.1
- 2009 Dodge Charger R/T V8 5.7
- 2009 Chrysler 300 C V8 5.7
- 2008 Dodge Challenger SRT8 V8 6.1
- 2008 Chrysler 300 C SRT8 V8 6.1
- 2008 Dodge Charger SRT8 V8 6.1
- 2008 Dodge Magnum SRT8 V8 6.1
- 2007 Chrysler 300 C SRT8 V8 6.1
- 2007 Dodge Charger SRT8 V8 6.1
- 2007 Dodge Magnum SRT8 V8 6.1
- 2006 Chrysler 300 C SRT8 V8 6.1
- 2006 Dodge Charger SRT8 V8 6.1
- 2006 Dodge Magnum SRT8 V8 6.1
- 2005 Chrysler 300 C SRT8 V8 6.1
Proposition 65
WARNING: Cancer and Reproductive Harm