3" x OEM GREEN Catted Stainless Y-Pipe. Must be used with Kooks Headers. 1993-pontiac-firebird-esi6766158 Compatible with all OEM diameter

Compatible with all OEM diameter factory and aftermarket (lowering) springs for S550

After a few changes and tweaks to the design we made another prototype for a 2013 Camaro 1LE in 2016

Now with three generations of family leadership

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

Our lockout plates are CNC machined from 6061-T6 Aluminum and supplied with zinc plated grade 10

3" x OEM GREEN Catted Stainless Y-Pipe. Must be used with Kooks Headers. 1993-pontiac-firebird-esi6766158 Compatible with all OEM diameterKooks 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