Installation of long tube headers will require a custom tune to prevent damage to your vehicle. If you already have a custom tune on your Mustang, please consult with your tuner prior to installation and operating your Mustang.
Benefits
Made In The USA
Increases Horsepower
Improves Exhaust Flow
Designed For Forced Induction
Features
2" Primary Tubes
Mandrel Bent Tubing
Green Catted Mid-Pipe
304 Stainless Steel Tubing
What's in the Box
(2) 2" Long Tube Headers
(2) Green Catted Extensions
(2) Clamps
Kooks Long Tube Headers - Green Catted Add more horsepower and torque to your force inducted 2020-2022 Mustang GT500 with a set of Kooks 2" stainless headers with green catted connections! Featuring 304 stainless steel, mandrel-bent 2" tubing, these Kooks long tube headers merge into 3" collectors for maximum flow. Utilizing the provided catted extension pipes will allow you to connect your factory exhaust to the headers for an easy step-down transition. The catalytic converters included with these headers are from the Kooks line of "Green" cats which are designed and manufactured specifically for forced induction applications. Kooks builds all of its products In the USA to the highest standard, making them one of the best long tube headers you can buy for your S550! Ensure the 5.2 engine in your 2020-2022 Mustang GT500 is breathing freely with this premium set of long tube headers from Kooks!
This product is intended for off-road use only, and is not legal for use in emission restrictive states. Off-Road Disclaimer
Kooks - Get Kookin with Kooks
Kooks Custom headers has been making quality custom headers since 1962. Kooks Headers is a family owned and operated company which has prided itself on making the highest, most horsepower production header and exhaust systems for your Mustang & SVT Lightning. From drag to circle track, road racing, motorcycle, and even offshore boats, Kook’s Headers has helped set records and win races. Some of the biggest and most dominant names in NHRA, ADRL, IHRA, NMCA, NMRA, NASCAR, SCCA, and NASA and continue to run Kook’s headers and win championships.
WARNING: Cancer and Reproductive Harm- www.P65Warnings.ca.gov
