- Made In The USA
- Increases Horsepower
- Improves Exhaust Flow
- Designed For Forced Induction
- Mandrel Bent Tubing
- 1-7/8" Primary Tubes
- Green Catted Mid-Pipe
- 304 Stainless Steel Tubing
What's in the Box
- (2) 1-7/8" Longtube Headers
- (2) Catted Extensions
- (2) Cometic Manifold Gaskets
- (1) Front O2 Extension Harness
- Header Hardware
- Collector Hardware
2015-2022 Mustang Kooks 1-7/8" Long Tube Headers - Green Catted - Stainless
Add more horsepower and torque to your force inducted 2015-2022 Mustang 5.0 with a set of Kooks 1-7/8" stainless headers. Featuring 304 stainless steel, mandrel-bent 1 7/8" 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. To ease the installation process, Kooks provides high-quality, Cometic manifold gaskets, Stage 8 locking header bolts, and collector hardware! An 8" front O2 sensor extension is included to save you time and money. 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 5.0 engine in your 2015-2022 Mustang GT is breathing freely with this premium set of long tube headers from Kooks!
Why Kooks Headers?
- Kooks is known for building the best high-end consumer headers in the world. This header is constructed with the below high-end features!
- Tig welded with all 304 (aircraft grade) mandrel-bent stainless steel construction
- Primaries blended into the flange for better flow
- Leak Proof Ball Flange collector for trouble-free ownership.
- Each primary tube is one continuous piece of tubing. Some competitors weld several pieces of tubing to create one primary, which is a weaker design.
- 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.
- Fits 2015-2022 Ford Mustang 5.0 - GT, Bullitt, Mach 1
This product is intended for off-road use only, and is not legal for use in emission restrictive states. Off-Road Disclaimer
Kooks Exhaust Warranty - Click Here