the splined bar is housed in a robust 4130 chromoly tube and equipped with bind-free Delrin bushings
Installation is straightforward and takes about 2 hours using the existing hardware
Recommended for API SN/SM/SL/SJ/SH/SG and ACEA A3
Heavy duty mount is CNC machined from thick ¼” steel and is designed to resemble a factory mount
UMI's Stage 4 kit is designed to transform your G-body into a high-performing vehicle with adjustable features for both street driving and racing
1-7/8" Header and Catted Connection Kit. 1999-2004 Mustang Cobra 4.6L 4V. 1989-chevrolet-camaro-esi2684155 the splined bar is housedKooks 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