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" Exhaust w/Muffler. Converts Kooks X-pipe and OEM Connections to Full 3" Exhaust. Will Not Connect to OEM Exhaust. Uses the Factory Quad Tips.
2015-2019 Ford Mustang Shelby GT350 5.2L 4V
3" Muffler Section.
Uses the Factory Quad Tips
Must be used with Kooks Headers and X-Pipe.
Will Not Connect to OEM Exhaust
3" Exhaust Rear Section w/Mufflers. 2015-2019 Ford Mustang Shelby GT350 5.2L 4V. Converts Kooks X-Pipe and OEM Connections to Full 3" Exhaust. Will Not Connect to OEM ExhaustUses the Bumper Mounted 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