2005-2009 Ford Mustang Gt Headers. 1 3/4" x 3." Need to be bolted up to Part #6024-OX3, which is a 3" Off-Road Track Only X-Pipe. Made in 304 Grade Stainless Steel.

Kooks Custom Headers

Kooks Headers have everything you need for your complete exhaust system. From catted or non-cat x-pipes and plasma-cut flanges to merge collectors and gaskets all available in stainless steel and aluminized from Kooks. All Kooks headers and X pipes come with a lifetime warranty and are simply the best made exhaust components in the business. Kooks designs all their headers with a patent pending scavenger spike in their collectors. These spikes increase the velocity of the exhaust and cause a vacuum effect for the exhaust gases to exit the cylinder heads, thus creating a large increase in power. Get the best, stick with Kooks Headers

All Kooks Header systems feature

- Kooks puts in over 45+ years of race winning experience into each header system they produce.
- All Kooks Stainless Steel Systems come with a Lifetime Warranty.
- Kook Headers yield the largest gain in horsepower out of any other header company.
- Flanges are 3/8" thick and are made from 304 grade Stainless Steel.
- Ball and Socket construction leaves a leak free seal between headers and x-pipes.
- Kooks offer large diameter headers for high horsepower applications.
- Kooks utilizes a scavenger spike (patent pending) in each of their collectors. These spikes increase the velocity of the exhaust and causes a vacuum effect for the exhaust gases to exit the cylinder heads, thus creating a large increase in power.