02-02-12, 08:29 PM
My buddy just got his 2009 CTS. Its got the 3.6 DI with the 6-speed. He wants to put on a cat-back but doesnt want the 2.25 magnaflow. We found a 3 inch cat-back for the 2009 CTS-V but were wondering if it would fit his car? Anybody know if this would work?