swapped my friend for his custom 3" exhaust. has 3" piping, magnaflow resonator and no muffler. im loving the way it sounds. made a couple clips of it.
YouTube - 2.4 turbo cobalt. exhaust idle
YouTube - 2.4 turbo cobalt quick pull
YouTube - 2.4 turbo cobalt. exhaust idle
YouTube - 2.4 turbo cobalt quick pull