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!"

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 H-Pipe, 3" Stainless Oval Mufflers and 4" Slash Cut Polished Stainless Quad Tips Ships in 2 Boxes

2018+Mustang 5.0L 4V Coupe or Convertible 3in. Cat-Back Exhaust that connects at the OEM Connection Point.  Includes a H-Pipe; 3in. Mandrel Bent Tubing and 3in. Oval Race Mufflers with 4in. Slash Cut Polished Quad Tips.

2018-2020 Mustang 5.0L 4V 3” Cat-Back Exhaust that connects at the OEM Connection Point. Includes a H-Pipe, 3” Mandrel Bent Tubing and 3” Oval Race Mufflers with 4” Slash Cut Polished Quad Tips.

2018-2020 Mustang 5.0L 4V 3in. Cat-Back Exhaust that connects at the OEM Connection Point.  Includes a H-Pipe; 3in. Mandrel Bent Tubing and 3in. Oval Race Mufflers with 4in. Slash Cut Polished Quad Tips.

2018-2020 Mustang 5.0L 4V 2-1/4in.(OEM) x 3in. Cat-Back H-Pipe Exhaust. Includes H-Pipe; 3in. Mandrel Bent Tubing and 3in. Oval Race Mufflers with 4in. Slash Cut Polished Quad Tips.

2018-2020 Mustang 5.0L 4V 2-1/4"(OEM) x 3" Cat-Back H-Pipe Exhaust. Includes H-Pipe, 3” Mandrel Bent Tubing and 3” Oval Race Mufflers with 4” Slash Cut Polished Quad Tips.

3in. Cat-Back Exhaust that connects at the OEM Connection Point.  Includes a H-Pipe; 3in. Mandrel Bent Tubing and 3in. Oval Race Mufflers with 4in. Slash Cut Polished Quad Tips.

2-1/4"(OEM) x 3" Cat-Back H-Pipe Exhaust. Includes H-Pipe, 3" Mandrel Bent Tubing and 3" Oval Race Mufflers with 4" Slash Cut Polished Quad Tips.

Kooks 2018+ Mustang 5.0L 4V Conv/Coupe Cat-back Exhaust Connect to OEM Conn Point Polished Tips

3" Cat-Back (H-Pipe) w/SS Tips. 2018-2020 Mustang GT 5.0L. Connects to OEM.

2-1/4in.(OEM) x 3in. Cat-Back H-Pipe Exh

2-1/4"(OEM) x 3" Cat-Back H-Pipe Exhaust

Cat Back Exhaust System

2-1/4" x 3" Cat-Back

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