Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated. And don't forget, "Get Kookin with KOOKS!"
1-3/4" x 1-7/8" x 3" Stainless Headers with 3" GREEN Catted Full Exhaust System. Includes 3" X-Pipe and Stainless Oval Mufflers. Uses the Factory Quad Tips.
2015-2019 Ford Mustang Shelby GT350 5.2L 4V Complete Competition Exhaust SystemIncludes 1 3/4in. x 1 7/8in. x 3in. Stainless Steel Long Tube Stepped Headers w/3in. x 2 3/4in. OEM GREEN Catted Stainless X-Pipeand 3in. Axle Back Exhaust System.Uses the Factory Quad Tips
2015+Ford Mustang Shelby GT350 5.2L 4V Complete Competition Exhaust System Includes 1 3/4in. x 1 7/8in. x 3in. Stainless Steel Long Tube Stepped Headers w/3in. x 2 3/4in. OEM GREEN Catted Stainless X-Pipe and 3in. Axle Back Exhaust System. Uses the Factory Quad Tips

Fitment:
Ford Mustang Shelby GT350 2015
Ford Mustang Shelby GT350 2016
Ford Mustang Shelby GT350 2017
Ford Mustang Shelby GT350 2018
Ford Mustang Shelby GT350 2019
Ford Mustang Shelby GT350 2020
Ford Mustang Shelby GT350R 2015
Ford Mustang Shelby GT350R 2016
Ford Mustang Shelby GT350R 2017
Ford Mustang Shelby GT350R 2018
Ford Mustang Shelby GT350R 2019
Ford Mustang Shelby GT350R 2020
Ford Mustang Shelby GT500 2020