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!"
3" Connection-Back H-Pipe Exhaust that connects to Kooks Long Tubes and Connection Pipes.  Includes 3” H-Pipe, 3” Mandrel Bent Tubes, 3” Oval Race Mufflers and 4” Double Wall Slash Cut Polished Quad Tips.
2018-2020 Mustang 5.0L 4V
Full 3” Cat Back Exhaust that connects to Kooks Long Tubes.  Includes 3” H-Pipe, 3” Mandrel Bent Tubes, 3” Oval Race Mufflers and 4” Double Wall Slash Cut Polished Quad Tips.  No Cats.
3" Connection-Back Exhaust System. 2018-2020 Mustang 5.0L 4V. 3" Mandrel Bent 304 Stainless Steel Tubing Includes H-Pipe, 3" Stainless Oval Mufflers and 4" Slash Cut Polished Stainless Quad Tips.Requires Kooks Headers and Front Connection PipesDoes Not Connect to OEM Exhaust

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