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!"
3in. Cat-Back Exhaust that connects at the OEM Connection Point.  Includes a X-Pipe; 3in. Mandrel Bent Tubing and 3in. Oval Race Mufflers with 4in. Slash Cut Black Quad Tips.
2018-2020 Mustang 5.0L 4V
3” Cat-Back Exhaust that connects at the OEM Connection Point.  Includes a X-Pipe, 3” Mandrel Bent Tubing and 3” Oval Race Mufflers with 4” Slash Cut Black Quad Tips.
2-1/4" x 3" Stainless Steel Cat-Back Exhaust. 2018-2020 Mustang GT 5.0L 4V Connects at OEM Connection Point 3" Mandrel Bent 304 Stainless Steel TubingIncludes X-Pipe, 3" Stainless Oval Mufflers and 4" Slash Cut Black Coated Quad Tips Ships in 2 Boxes.

Fitment:
Ford Mustang Bullitt 2019
Ford Mustang Bullitt 2020
Ford Mustang GT 2018
Ford Mustang GT 2019
Ford Mustang GT 2020
Ford Mustang GT 2021
Ford Mustang GT Premium 2018
Ford Mustang GT Premium 2019
Ford Mustang GT Premium 2020
Ford Mustang GT Premium 2021
Ford Mustang Mach 1 2021