3" SS Competition Only OEM Connection Pipes. 2004-2007 Cadillac CTS-V 5.7L/6.0L 2020-chevrolet-camaro-esi6216722 The difference is in the

The difference is in the rebound valving

sized to one of 3 different coilover spring diameters

cold air flow through radiator to promote lower coolant temperatures

8" Front Width

Over the past few years

3" SS Competition Only OEM Connection Pipes. 2004-2007 Cadillac CTS-V 5.7L/6.0L 2020-chevrolet-camaro-esi6216722 The difference is in theKooks 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