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kooks headers

  1. HOW MUCH IS MY MODDED 2018 mustang worth ?

    Premium pack Mileage - 18,500 5.0 coyote motor Hp- 825 Best track time 10.0 flat Mods - 3.0 whipple supercharger GT 350 steering wheel 170 thermostat Upgraded Oil pump gears One piece driveshaft Upgraded rear axels Hurst shifter Stop a hop kit Ford performance...
  2. 2017 GT S550 Part Fitment

    Hey guys I wanted to ask if these mods all work together, what your recommendations are, how your experience had been with them if you have them already, and what could I possibly swap out on my list. • The Gen 2 Cobrajet Intake Manifold (likely going with steeda for the cold air intake) • The...
  3. Lethal Performance by Kooks Headers IN STOCK!

    Good Morning, #teamlethal fans! Happy Monday! We just got a FRESH batch of our Lethal Performance by Kooks 1-7/8 Headers & Competition Only Connection Kits! 1 7/8" x 3" Stainless Steel Long Tube Headers Includes Stainless Steel Off Road Connection Pipes for OEM Cat Back Connection All O2...
  4. Lethal Performance by Kooks Headers IN STOCK!

    Good Morning, #teamlethal fans! Happy Monday! We just got a FRESH batch of our Lethal Performance by Kooks 1-7/8 Headers & Competition Only Connection Kits! 1 7/8" x 3" Stainless Steel Long Tube Headers Includes Stainless Steel Off Road Connection Pipes for OEM Cat Back Connection All O2...
  5. Kooks Headers NOW AVAILABLE for your 2024 Mustang!!

    Good Morning, EVERYONE! NOW AVAILABLE, Kooks Headers for your 2024 Mustang! You read that correctly! Kook’s Headers and Exhaust just released their ALL NEW Headers & connection pipes for the 2024 Ford Mustang GT! With an all new design made specific for the 2024 model year, these headers are...
  6. Kooks Headers NOW AVAILABLE for your 2024 Mustang!!

    Good Morning, EVERYONE! NOW AVAILABLE, Kooks Headers for your 2024 Mustang! You read that correctly! Kook’s Headers and Exhaust just released their ALL NEW Headers & connection pipes for the 2024 Ford Mustang GT! With an all new design made specific for the 2024 model year, these headers are...
  7. Kooks Headers NOW AVAILABLE for your 2024 Mustang!!

    Good Morning, EVERYONE! NOW AVAILABLE, Kooks Headers for your 2024 Mustang! You read that correctly! Kook’s Headers and Exhaust just released their ALL NEW Headers & connection pipes for the 2024 Ford Mustang GT! With an all new design made specific for the 2024 model year, these headers...
  8. Kooks Headers for your 2020+ Shelby GT500 IN STOCK!!

    Hey, ALL! Fresh out of the Kookin' with Kooks Oven! A fresh shipment of their 2 x 3 Headers & Connection Kit ready to go! Avoid the wait times and get Kookin' with Kooks! MATERIAL: 304 Stainless Steel COLOR: Stainless Steel TUBE DIAMETER: 2.000 in. Check them out here --> Kooks 2" x 3"...
  9. Kooks Headers for your 2020+ Shelby GT500 IN STOCK!!

    Hey, ALL! Fresh out of the Kookin' with Kooks Oven! A fresh shipment of their 2 x 3 Headers & Connection Kit ready to go! Avoid the wait times and get Kookin' with Kooks! MATERIAL: 304 Stainless Steel COLOR: Stainless Steel TUBE DIAMETER: 2.000 in. Check them out here --> Kooks 2" x 3"...
  10. Kooks Headers & Exhaust 15% OFF!! Lethal Performance Spring Sale!!

    Hey, All! One of the first things to hit the sale line-up is Kooks Headers & Exhaust! No code required, just add to cart and save 15%! Head on over to the site and start saving! Direct link --> SHOP NOW | Kooks Lethal Performance Of course, if you have any questions, feel free to reach...
  11. Kooks Headers & Exhaust 15% OFF!! Lethal Performance Spring Sale!!

    Hey, All! One of the first things to hit the sale line-up is Kooks Headers & Exhaust! No code required, just add to cart and save 15%! Head on over to the site and start saving! Direct link --> SHOP NOW | Kooks Lethal Performance Of course, if you have any questions, feel free to reach...
  12. 12 Days Of Christmas at Lethal Performance! Today... Kooks Headers & Exhaust!

    Hey All! TODAY, our 12 Days of Christmas Sale brings you Kooks Headers and Exhaust! You can save 15% on ALL Kooks products, including their headers, connection kits, cat-back exhausts, and more for Mustang, F-150, and Bronco! With big horsepower comes a need for big flow. Luckily, Kooks...
  13. 8.64@157 for Lethal Performance's Project Goldmember!

    We took Project Goldmember to the track to see if we could go faster than 8.97 ... and WE DID. We took advantage of some nice cool weather (for a change) here in South Florida and headed over to Palm Beach International Raceway to see if the couple of new changes (Griptec pulley, Cobra Jet...
  14. Black Friday MEGA SALE Up to $1000 off Wheels Tires Suspension Exhaust & More

    Happy Friday ladies and Gents ! Well its that time of the year we start spreading the cheer ! So here is a little list of goodies we've put together for yall From Wheels to tires, suspension to exhaust and full Installation we got it covered with amazing pricing ! Full wheel & tire packages...
  15. Black Friday MEGA SALE Up to $1000 off Wheels Tires Suspension Exhaust & More

    Happy Friday ladies and Gents ! Well its that time of the year we start spreading the cheer ! So here is a little list of goodies we've put together for yall From Wheels to tires, suspension to exhaust and full Installation we got it covered with amazing pricing ! Full wheel & tire packages...
  16. Black Friday MEGA SALE Up to $1000 off Wheels Tires Suspension Exhaust & More

    Happy Friday ladies and Gents ! Well its that time of the year we start spreading the cheer ! So here is a little list of goodies we've put together for yall From Wheels to tires, suspension to exhaust and full Installation we got it covered with amazing pricing ! Full wheel & tire packages...
  17. backup camera doesn't work after lapping

    I attended a track day at the Ridge in Shelton, WA last Saturday and after every session my backup camera would't work. Then it would work after the car cooled down (backup lines and all). I have a MGW shifter, long tube headers, cat delete, professional tune, JLT CAI. Has anyone experienced this?
  18. HUGE Kooks headers and exhaust sale. This week only for Mustang6g members!!

    We are having a huge sale this week ONLY for all Kooks parts. Sale will go through 10/31! Biggest discounts of the year on Kooks headers and exhaust systems. Please PM or email for a quote with the part you are looking for and your zip code for shipping. You can browse Kooks on...
  19. *****Sale on all Kooks headers and exhaust system! Rest of this week only!

    We are having a big sale on Kooks headers and exhaust systems. The rest of this week only! Big sale plus free shipping within the continental U.S.!! Please PM, email or call us for sale pricing! [email protected] 877-738-9672
  20. Kooks 1 3/4 VS 1 7/8 Headers with catback system Questions

    Hi guys, i recently purchased a set of Kooks 1 3/4 headers. I see most people on here running 1 7/8 and very few if any running 1 3/4. I was told by a local mustang shop shop that 1 7/8 would be a little to big if I'm not planning on adding a power adder and making big horsepower (600+). What do...





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