That is why all Viking tuning recommendations are from full soft
Meets and exceeds NASA and SCCA time trial 4 point bolt in requirements
are too complex for the average person to be able to revalve
Rear kicker bars attach to supported portion of the unibody for a strong and secure mount
Powder coated Satin Black for clean appearance and durability
Ford 5.4L/5.8L GT500 Header Flange -3/8" Thick SS. Ports for 1-7/8" Primaries. 2019 chevrolet corvette That is why all VikingKooks 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