Kooks Chrysler 6.1L / 6.4L & 5.7L Hemi Stage 8 Locking Header Bolt Kit
- Fits all late model Chrysler/Dodge 5.7L, 6.1L, and 6.4L engines
- Contains 16 header bolts and all associated locking hardware
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017 - 2019 | Chrysler | 300 | 3.6, Hemi |
| 2005 - 2014 | Chrysler | 300 | Base |
| 2006 | Chrysler | 300 | C Heritage |
| 2007 | Chrysler | 300 | C Heritage Edition II |
| 2007 - 2014 | Chrysler | 300 | C Lujo |
| 2015 - 2017 | Chrysler | 300 | C Platinum |
| 2005 - 2010 | Chrysler | 300 | C SRT8 |
| 2005 - 2020 | Chrysler | 300 | Limited, Touring, C |
| 2008 - 2009 | Chrysler | 300 | LX |
| 2010 - 2020 | Chrysler | 300 | S |
| 2009 | Chrysler | 300 | Signature Series |
| 2013 | Chrysler | 300 | SRT8 Core |
| 2012 - 2014 | Chrysler | 300 | SRT8, C Luxury |
| 2018 - 2020 | Chrysler | 300 | Touring L |
| 2007 - 2009 | Chrysler | Aspen | Limited |
| 2009 | Chrysler | Aspen | Limited Hybrid |
| 2016 | Dodge | Challenger | 392 Hemi Scat Pack Shaker, R/T Shaker, R/T Plus Shaker |
| 2014 | Dodge | Challenger | Base |
| 2015 - 2016 | Dodge | Challenger | Black Line, R/T Plus |
| 2018 | Dodge | Challenger | Edicion Especial, SRT Demon |
| 2017 - 2020 | Dodge | Challenger | GT |
| 2017 - 2019 | Dodge | Challenger | R/T 392 |
| 2012 - 2014 | Dodge | Challenger | R/T Classic |
| 2016 - 2020 | Dodge | Challenger | R/T Scat Pack |
| 2009 - 2020 | Dodge | Challenger | R/T, SXT |
| 2013 - 2014 | Dodge | Challenger | Rallye Redline |
| 2011 - 2012 | Dodge | Challenger | RT |
| 2015 - 2019 | Dodge | Challenger | Scat Pack |
| 2009 - 2011 | Dodge | Challenger | SE |
| 2015 - 2018 | Dodge | Challenger | SRT 392 |
| 2017 | Dodge | Challenger | SRT Go Mango |
| 2015 - 2020 | Dodge | Challenger | SRT Hellcat |
| 2019 - 2020 | Dodge | Challenger | SRT Hellcat Redeye, SRT Hellcat Redeye Widebody, R/T Scat Pack Widebody |
| 2018 - 2020 | Dodge | Challenger | SRT Hellcat Widebody |
| 2020 | Dodge | Challenger | SRT Super Stock, Scat Pack 392 Widebody |
| 2011 - 2018 | Dodge | Challenger | SRT, SXT Plus |
| 2008 - 2014 | Dodge | Challenger | SRT8 |
| 2017 - 2018 | Dodge | Challenger | T/A, Dual Stripes, T/A 392 |
| 2006 - 2007 | Dodge | Charger | Base |
| 2006 - 2019 | Dodge | Charger | Daytona R/T |
| 2017 - 2018 | Dodge | Charger | Daytona, Daytona 392, R/T 392 |
| 2018 - 2020 | Dodge | Charger | GT |
| 2018 | Dodge | Charger | GT Plus, SXT Plus Leather |
| 2015 - 2016 | Dodge | Charger | R/T Road & Track |
| 2011 | Dodge | Charger | R/T Road and Track |
| 2006 - 2020 | Dodge | Charger | R/T, Pursuit, SXT |
| 2019 - 2020 | Dodge | Charger | Scat Pack |
| 2006 - 2018 | Dodge | Charger | SE |
| 2015 - 2018 | Dodge | Charger | SRT 392, R/T Scat Pack |
| 2015 - 2020 | Dodge | Charger | SRT Hellcat |
| 2020 | Dodge | Charger | SRT Hellcat Widebody, Scat Pack 392 Widebody |
| 2006 - 2014 | Dodge | Charger | SRT8 |
| 2007 - 2008 | Dodge | Charger | SRT8 Super Bee |
| 2011 - 2020 | Dodge | Charger | SXT Plus |
| 2007 - 2008 | Dodge | Durango | Adventurer |
| 2007 - 2013 | Dodge | Durango | Base |
| 2011 - 2020 | Dodge | Durango | Citadel, R/T |
| 2011 - 2013 | Dodge | Durango | Crew |
| 2012 - 2013 | Dodge | Durango | Crew Luxe, Crew Plus |
| 2017 - 2020 | Dodge | Durango | GT |
| 2011 | Dodge | Durango | Heat, Express |
| 2007 - 2016 | Dodge | Durango | Limited |
| 2009 | Dodge | Durango | Limited Hybrid, SE |
| 2018 - 2020 | Dodge | Durango | Pursuit, SRT, SXT Plus |
| 2014 - 2015 | Dodge | Durango | Rallye |
| 2007 - 2009 | Dodge | Durango | SLT |
| 2008 | Dodge | Durango | SLT Plus |
| 2012 - 2020 | Dodge | Durango | Special Service |
| 2007 - 2020 | Dodge | Durango | SXT |
| 2020 | Dodge | Durango | Touring, GT Plus |
| 2006 - 2008 | Dodge | Magnum | SE, R/T, SRT8, SXT |
| 2008 | Dodge | Ram 1500 | SXT |
| 2009 - 2010 | Dodge | Ram 1500 | TRX |
| 2007 - 2010 | Dodge | Ram 1500 | TRX4, ST, Sport, Laramie, SLT |
| 2016 | Jeep | Grand Cherokee | 75th Anniversary |
| 2012 - 2013 | Jeep | Grand Cherokee | Laredo X, Laredo E |
| 2011 - 2018 | Jeep | Grand Cherokee | Laredo, Overland, Limited |
| 2017 - 2018 | Jeep | Grand Cherokee | Limited Lujo, Summit Elite Platinum, Trailhawk, Blindada, Limited Lujo Advance |
| 2011 - 2013 | Jeep | Grand Cherokee | Limited Premium |
| 2012 | Jeep | Grand Cherokee | Overland Summit |
| 2013 - 2018 | Jeep | Grand Cherokee | SRT |
| 2012 - 2015 | Jeep | Grand Cherokee | SRT8 |
| 2014 - 2018 | Jeep | Grand Cherokee | Summit |
| 2018 | Jeep | Grand Cherokee | Trackhawk, High Altitude, Altitude |
| 2011 | Jeep | Wrangler | 70th Anniversary, Unlimited 70th Anniversary |
| 2010 | Jeep | Wrangler | Islander |
| 2007 - 2017 | Jeep | Wrangler | Sahara, Unlimited Sahara, Unlimited Rubicon, Rubicon |
| 2012 | Jeep | Wrangler | Unlimited |
| 2016 | Jeep | Wrangler | Unlimited 75th Anniversary, 75th Anniversary, Unlimited Black Bear, Sport S, Unlimited Sport S |
| 2012 - 2015 | Jeep | Wrangler | Unlimited Altitude |
| 2015 | Jeep | Wrangler | Unlimited Hard Rock |
| 2010 - 2012 | Jeep | Wrangler | Unlimited Mountain |
| 2010 - 2017 | Jeep | Wrangler | Unlimited Sport, Sport |
| 2014 | Jeep | Wrangler | Unlimited Willys Wheeler, Willys Wheeler |
| 2017 | Jeep | Wrangler | Unlimited Winter Edition, Unlimited Smoky Mountain |
| 2007 - 2011 | Jeep | Wrangler | X, Unlimited X |
| 2009 | Jeep | Wrangler | X-S |
| 2018 | Jeep | Wrangler JK | Unlimited Sport S, Unlimited Sport, Unlimited Rubicon, Sahara, Sport S, Unlimited Sahara, Sport, Rubicon |
| 2012 - 2018 | Ram | 1500 | Express |
| 2020 | Ram | 1500 | Hemi Sport |
| 2013 - 2020 | Ram | 1500 | HFE |
| 2014 - 2018 | Ram | 1500 | Laramie Limited |
| 2011 - 2018 | Ram | 1500 | Outdoorsman |
| 2013 | Ram | 1500 | R/T |
| 2015 - 2020 | Ram | 1500 | Rebel, Limited |
| 2014 - 2020 | Ram | 1500 | Special Service, Lone Star |
| 2011 - 2020 | Ram | 1500 | ST, Tradesman, SLT, Big Horn, Sport, Laramie Longhorn, Laramie |
| 2011 - 2019 | Ram | 1500 | SXT |
| 2012 | Ram | 1500 | Tradesman HD |
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FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.


