1-7/8" Header and Catted (H) Connection Kit. 2011-2014 Mustang GT 5.0L 4V. 2020-chevrolet-camaro-esi6216722 These nuts will be included

These nuts will be included when that strut style is selected and should be installed with a drop of Blue Loctite on the threads

SCCA and many other racing organizations

struts utilize a 7/8" rod)

Depending on the needle and seat combination selected

along with the small tire and high horsepower drag race customers

1-7/8" Header and Catted (H) Connection Kit. 2011-2014 Mustang GT 5.0L 4V. 2020-chevrolet-camaro-esi6216722 These nuts will be includedKooks 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