3" SS Cat-Back w/Black Tips. 2015-2018 Charger 6.4L. Connects to OEM. 1991-pontiac-firebird-esi6483971 The face of the top

The face of the top plate has alignment reference marks to make it easy to see the difference between your “Street” and “Race” alignments

By adding two holes above the factory bolt location

The compression valving options are the same as the Crusader Series

performance

slick tracks or allow for easy-up weight transfer or rear separation

3" SS Cat-Back w/Black Tips. 2015-2018 Charger 6.4L. Connects to OEM. 1991-pontiac-firebird-esi6483971 The face of the topKooks 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