KOOKS

Header and Connection Kit. 2007-2010 Ford Shelby GT500 5.4L 4V. Includes 1-3/4" x 3" Stainless Steel Long Tube Headers & 3" x 2-1/2" GREEN Catted H-Pipe. Kooks Headers and Exhaust has been the...

Header and Connection Kit. 2005-2010 Ford Mustang GT 4.6L 3V. Includes 1-5/8" x 2-1/2" Stainless Steel Long Tube Headers & 2-1/2" x 2-1/2" (OEM) GREEN Catted Stainless Steel H-Pipe. Kooks Headers...

Header and Connection Kit. 2007-2010 Ford Shelby GT500 5.4L 4V. Includes 1-7/8" x 3" Stainless Steel Long Tube Headers & 3" x 2-1/2" GREEN Catted H-Pipe. Kooks Headers and Exhaust has been the...

Header and Connection Kit.. 2011-2014 Ford Shelby GT500 5.4L/5.8L 4V. Includes 1-7/8" x 3" Stainless Steel Long Tube Headers & 3" x 2-3/4" (OEM) GREEN Catted H-Pipe Kooks Headers and Exhaust has...

Header and Connection Kit. 2011-2014 Ford Mustang GT 5.0L 4V. Includes 1-7/8" x 3" Stainless Steel Long Tube Headers & 3" x 2-3/4" (OEM) GREEN Catted Stainless Steel H-Pipe. Kooks Headers and...

2015-2024 Mustang GT/Dark Horse 5.0L 4V 1-7/8" x 3" Stainless Headers w/

1 3/4" x 3" Stainless Steel Long Tube Headers   Includes Kooks GREEN Catted Connection Pipes   O2 extensions, gaskets, and all installation hardware included

2020 Mustang GT500 5.2L 2" x 3" Stainless Steel Headers w/GREEN Catted Connections and OEM adapters. Includes O2 extensions, Gaskets, and Installation Hardware. Select above if want non catted...

2005-2009 Ford Mustang GT 4.6L 3V 2007-2009 Ford Shelby GT500 5.4L 4V Full 3" Cat-Back Exhaust. With 3" Stainless Steel Over the Axle Rear Pipes, Kooks Polished Race Mufflers and 4" Slash Cut...