GM GEN 5 LT1 Header Flange - 3/8" Thick SS. Ports for 1-7/8" Primaries. firebird Rear kicker bars attach to

Rear kicker bars attach to supported portion of the unibody for a strong and secure mount

You might need to slightly modify that 3rd hole per side to use the included nut and washer hardware

which shows an example of exactly what dimensions we are looking for

SPL Parts Rod Ends Installation Instructions SPL RTA S550 Instructions

Carrying Handles On The Top

GM GEN 5 LT1 Header Flange - 3/8" Thick SS. Ports for 1-7/8" Primaries. firebird Rear kicker bars attach toKooks 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