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!"

Header and Connection Kit. 2012-2013 Ford Mustang GT 5.0L 4V 302 Boss Edition. Includes 1-7/8in. x 3in. Stainless Steel Long Tube Headers/3in. x 2-3/4in. (OEM) GREEN Catted H-Pipe with Side Pipe Connections.

Header and Connection Kit. 2012-2013 Ford Mustang GT 5.0L 4V 302 Boss Edition. Includes 1-7/8" x 3" Stainless Steel Long Tube Headers & 3" x 2-3/4" (OEM) GREEN Catted H-Pipe with Side Pipe Connections.

Kooks 12-13 Ford Mustang GT 5.0L 4V 302 Boss 1-7/8in x 3in Header & OEM Green Catted Connection Kit

1-7/8" Header and GREEN (H) Connection Kit. 2012-2013 Ford 302 Boss Mustang 5.0L

1-7/8in. Header and GREEN (H) Connection Kit. 2012-2013 Ford 302 Boss Mustang 5.

Stainless Header and Connection Kit.

Header & Conn. Kit

Header/Conn. Kit