Kooks 3" Y-pipe with Ultra High Performance Green Cats- 2014-2018 Chevy Silverado, Sierra 1500 & GM Fullsize SUV V8 (5.3L)

To connect your Kooks headers to your stock or aftermarket exhaust, you will need a Kooks Y-pipe. These Y-pipes are all 304 stainless and come with the following options- Off Road - Deletes your...

Looking for the best performing, finest American made exhaust header? Look no further than Kooks Custom Headers! These Long Tube headers feature all 304 Stainless Steel, mandrel bent, TIG welded...

This is a preorder deposit for our new LSX Turbo Manifolds which secures you a place in line when released this spring. Final price is $650 and you will have to pay the difference before they ship...

To connect your Kooks headers to your stock or aftermarket exhaust, you will need a Kooks Y-pipe. These Y-pipes are all 304 stainless and come with the following options- Off Road - Deletes your...

To connect your Kooks headers to your stock or aftermarket exhaust, you will need a Kooks Y-pipe. These Y-pipes are all 304 stainless and come with the following options- Off Road - Deletes your...

What is Header Coating? We offer a number of coating options at a great price. Header coating makes your car run cooler and perform more consistently. It is not 100% necessary on a stainless...

To connect your Kooks headers to your stock or aftermarket exhaust, you will need a Kooks Y-pipe. These Y-pipes are all 304 stainless and come with the following options- Off Road - Deletes your...

To connect your Kooks headers to your stock or aftermarket exhaust, you will need a Kooks Y-pipe. These Y-pipes are all 304 stainless and come with the following options- Off Road - Deletes your...

To connect your Kooks headers to your stock or aftermarket exhaust, you will need a Kooks Y-pipe. These Y-pipes are all 304 stainless and come with the following options- Off Road - Deletes your...

To connect your Kooks headers to your stock or aftermarket exhaust, you will need a Kooks Y-pipe. These Y-pipes are all 304 stainless and come with the following options- Off Road - Deletes your...

To connect your Kooks headers to your stock or aftermarket exhaust, you will need a Kooks Y-pipe. These Y-pipes are all 304 stainless and come with the following options- Off Road - Deletes your...