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!"

2015-2020 Mustang 5.0L 4V 1 3/4in. x 3in. Stainless Steel Headers w/Green Catted OEM ConnectionIncludes O2 Bungs

2015-2020 Mustang 5.0L 4V 1 3/4" x 3" Stainless Steel Headers w/Green Catted OEM Connection Includes O2 Bungs

2015-2020 Mustang 5.0L 4V 1-3/4in. x 3in. Stainless Headers w/GREEN Catted Connection Pipes and OEM Adapters.

2015+Mustang 5.0L 4V 1 3/4in. x 3in. Stainless Steel Headers w/Green Catted OEM Connection Includes O2 Bungs

2015-2020 Mustang 5.0L 4V 1-3/4" x 3" Stainless Headers w/GREEN Catted Connection Pipes and OEM Adapters.

2015-2020 Mustang 5.0L 4V 1-3/4" x 3" Stainless Headers w/GREEN Catted Connection Pipes and OEM Adapters.

1 3/4in. x 3in. Stainless Steel Headers w/Green Catted OEM Connection Includes O2 Bungs

1-3/4" x 3" Stainless Headers w/GREEN Catted Connection Pipes and OEM Adapters.

Kooks 15+ Mustang 5.0L 4V 1 3/4in x 3in SS Headers w/ Green Catted OEM Conn.

1-3/4" SS Headers & GREEN Catted Connection Kit. 2015-2020 Mustang GT 5.0L.

1-3/4in. Hdr w/GREEN OEM Connection

1-3/4" Hdr w/GREEN OEM Connection

Stainless Steel Headers

1-3/4" Hdr w/Conn.

ExhstHdr