My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Kooks Headers 1151H631 Stainless Steel Custom Headers

(2015-2023 Ford Mustang)

Part of: Kooks Headers Stainless Steel Performance Headers

Other options in this family: Kooks Headers 3103H630 Kooks Headers 2160H422 Kooks Headers 2170H420 Kooks Headers 2160H421 Kooks Headers 2250H420

Manufacturer

Picture for manufacturer Kooks Headers

Part Number

1151H631
7 reviews
Sale Price

$2,922.61

4 left at this price

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

Kooks Custom Headers 1151H631 are precision-engineered stainless steel exhaust headers designed to maximize horsepower and torque while improving exhaust flow efficiency. Hand-crafted in the USA with over 50 years of proven racing heritage, these headers feature mandrel-bent tubing and professional-grade TIG welding for exceptional durability and performance.

Key Features:

  • Premium stainless steel construction resists corrosion and withstands extreme temperatures
  • Mandrel-bent primary tubes maintain consistent diameter for optimal exhaust flow
  • Precision TIG-welded joints ensure leak-free performance
  • CNC-machined flanges provide superior sealing and proper fitment
  • Dyno-tested design proven in NHRA, IHRA, NMCA, NMRA, NASCAR, and other professional racing series
  • Made in USA with three generations of family craftsmanship

Kooks Headers delivers championship-winning performance for street, race, and off-road applications. Each header system is hand-built to exacting specifications, ensuring consistent quality and maximum power gains. These headers are designed to work as part of a complete exhaust system upgrade for enthusiasts demanding the best in performance and reliability.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Products specifications

Fits

2015-2023 Ford Mustang

Quick and Easy

Best price I could find for this rare part

I made the right choice taking my time to buy the bushings I needed and saved 20 dollars shopping at autoplicity

Best price!

Great

Great product, price and service and FREE delivery. Got my order in only 2 days.

Definitely fast processing and shipping as well as very great low low prices

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy