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!"

2020 Mustang GT500 5.2L 2in. x 3in. Stainless Steel Headers w/GREEN Catted Connections and OEM adapters. Includes O2 extensions; Gaskets; and Installation Hardware.

2020 Mustang GT500 5.2L 2" x 3" Stainless Steel Headers w/GREEN Catted Connections and OEM adapters. Includes O2 extensions, Gaskets, and Installation Hardware.

2" x 3" Stainless Steel Headers w/GREEN Catted Connections and OEM adapters. Includes O2 extensions, Gaskets, and Installation Hardware.

Stainless Steel Headers; 2 x 3 in.; Stainless Steel; w/Green Catted Connections And OEM Adapters; Incl. O2 Extensions;

Kooks 2020 Mustang GT500 5.2L 2in x 3in SS Headers w/GREEN Catted Connection Pipe

2" x 3" Headers & GREEN Catted Connection Kit - 2020 Mustang GT500 5.2L

2in. Hdr w/GREEN Catted OEM Connection

2" Hdr w/GREEN Catted OEM Connection

Stainless Steel Headers

2" Hdr w/Conn.

Exhaust Header

ksh1156H630