2023+ Ford F-150 Raptor R 5.2L 4V. 1-7/8" Header and GREEN Catted Connections firebird Can be heated to evaporate

Can be heated to evaporate fuel dilution and reuse

Nissan MT-XZ

03-04 4-Runner w/4 speed

Endurance racing

2023+ Ford F-150 Raptor R 5.2L 4V. 1-7/8" Header and GREEN Catted Connections firebird Can be heated to evaporateKooks 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