23 Degree SBC Stahl Header Flange - 3/8" Thick Stainless - for 1-7/8" Primaries 1991-pontiac-firebird-esi6483971 Made in the USA

Made in the USA

Your shipping charge will be part of the cage cost depending on what option you pick here

Please check the distance between the swaybar and the shock mount

or harshness (NVH)

stress on the bolt has been greatly reduced and should eliminate the possibility of bending the mounting bolts

23 Degree SBC Stahl Header Flange - 3/8" Thick Stainless - for 1-7/8" Primaries 1991-pontiac-firebird-esi6483971 Made in the USAKooks 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