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Kooks Chrysler 6.1L / 6.4L & 5.7L Hemi Stage 8 Locking Header Bolt Kit

Upgrade your Chrysler's performance with the Kooks Stage 8 Locking Header Bolt Kit. This kit includes 16 M8-1.25 x 25mm bolts and locking hardware, designed specifically for 5.7L (2009+), 6.1L, 6.2L, and 6.4L HEMI engines.

Kooks Headers and Exhaust has been a leader in the high-performance exhaust industry for over 50 years, with a reputation for delivering top-quality products that make the most power in the industry.

  • 16 M8-1.25 x 25mm bolts and locking hardware
  • Designed for 5.7L (2009+), 6.1L, 6.2L, and 6.4L HEMI engines
  • Limited Lifetime Warranty to original purchaser
  • Dyno and race tested for maximum performance

This product fits more vehicles than loaded. Please select your vehicle to see all fits.

Make Model Year Type
Chrysler 300 2005 C
Chrysler 300 2005 C SRT8
Chrysler 300 2006 C
Chrysler 300 2006 C SRT8
Chrysler 300 2007 C
Chrysler 300 2007 C SRT8
Chrysler 300 2008 C
Chrysler 300 2008 C SRT8
Chrysler 300 2009 C
Chrysler 300 2009 C SRT8
Chrysler 300 2010 C
Chrysler 300 2010 C SRT8
Chrysler 300 2010 S
Chrysler 300 2011 C
Chrysler 300 2012 C
Chrysler 300 2012 S
Chrysler 300 2012 SRT8
Chrysler 300 2013 C
Chrysler 300 2013 C Luxury
Chrysler 300 2013 S
Chrysler 300 2013 SRT8
Chrysler 300 2013 SRT8 Core
Chrysler 300 2014 C
Chrysler 300 2014 C Luxury
Chrysler 300 2014 S
Chrysler 300 2014 SRT8
Chrysler 300 2015 C
Chrysler 300 2015 C Platinum
Chrysler 300 2015 S
Chrysler 300 2016 C
Chrysler 300 2016 C Platinum
Chrysler 300 2016 S
Chrysler 300 2017 C
Chrysler 300 2017 C Platinum
Chrysler 300 2017 S
Chrysler 300 2018 C
Chrysler 300 2018 S
Chrysler 300 2019 C
Chrysler 300 2019 S
Chrysler 300 2020 C
Chrysler 300 2020 S
Chrysler Aspen 2007 Limited
Chrysler Aspen 2008 Limited
Chrysler Aspen 2009 Limited
Chrysler Aspen 2009 Limited Hybrid
Dodge Challenger 2008 SRT8
Dodge Challenger 2009 R/T
Dodge Challenger 2009 SRT8
Dodge Challenger 2010 R/T
Dodge Challenger 2010 SRT8
Dodge Challenger 2011 R/T
Dodge Challenger 2011 SRT8
Dodge Challenger 2012 R/T
Dodge Challenger 2012 R/T Classic
Dodge Challenger 2012 SRT8
Dodge Challenger 2013 R/T
Dodge Challenger 2013 SRT8
Dodge Challenger 2014 R/T
Dodge Challenger 2014 SRT8
Dodge Challenger 2015 R/T
Dodge Challenger 2015 R/T Plus
Dodge Challenger 2015 Scat Pack
Dodge Challenger 2015 SRT 392
Dodge Challenger 2015 SRT Hellcat
Dodge Challenger 2016 392 Hemi Scat Pack Shaker
Dodge Challenger 2016 R/T
Dodge Challenger 2016 R/T Plus
Dodge Challenger 2016 R/T Plus Shaker
Dodge Challenger 2016 R/T Scat Pack
Dodge Challenger 2016 R/T Shaker
Dodge Challenger 2016 SRT 392
Dodge Challenger 2016 SRT Hellcat
Dodge Challenger 2017 R/T
Dodge Challenger 2017 R/T 392
Dodge Challenger 2017 R/T Scat Pack
Dodge Challenger 2017 SRT 392
Dodge Challenger 2017 SRT Hellcat
Dodge Challenger 2017 T/A
Dodge Challenger 2017 T/A 392
Dodge Challenger 2018 R/T
Dodge Challenger 2018 R/T 392
Dodge Challenger 2018 R/T Scat Pack
Dodge Challenger 2018 SRT 392
Dodge Challenger 2018 SRT Demon
Dodge Challenger 2018 SRT Hellcat
Dodge Challenger 2018 SRT Hellcat Widebody
Dodge Challenger 2018 T/A
Dodge Challenger 2018 T/A 392
Dodge Challenger 2019 R/T
Dodge Challenger 2019 R/T Scat Pack
Dodge Challenger 2019 R/T Scat Pack Widebody
Dodge Challenger 2019 SRT Hellcat
Dodge Challenger 2019 SRT Hellcat Redeye
Dodge Challenger 2019 SRT Hellcat Redeye Widebody
Dodge Challenger 2019 SRT Hellcat Widebody
Dodge Challenger 2020 R/T
Dodge Challenger 2020 R/T Scat Pack
Dodge Challenger 2020 R/T Scat Pack Widebody
Dodge Challenger 2020 SRT Hellcat
Dodge Challenger 2020 SRT Hellcat Redeye
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