Kooks 15-20 Chevrolet Suburban LT LS LTZ Premier 1-3/4 x 3 Header & Catted Y-Pipe Kit Shirts Eliminates ZO6 nervous rear handling

Eliminates ZO6 nervous rear handling traits during track use

no special tools required

It is easy to install and safe to handle

We then changed the shape of the entrance to build up a higher velocity charge at each given RPM

Wash tires and wheels first

Kooks 15-20 Chevrolet Suburban LT LS LTZ Premier 1-3/4 x 3 Header & Catted Y-Pipe Kit Shirts Eliminates ZO6 nervous rear handlingKooks 15 20 Chevrolet Suburban LT LS LTZ Premier 1 3 4 x 3 Header & Catted Y Pipe Kit Kooks 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