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2007 Chevy Cobalt

The resonator pipe is the first part of the GMPP exhaust to go up. Insert the two bolts that hold the front of the pipe to the existing cat pipe (a new gasket is provided for this junction), then slip the stock rubber hanger on at the rear of the resonator. Don't tighten anything yet. Just forward of the cat is a flex coupler that causes the pipe to be significantly bendable, so swinging things around to aid installation will be easy.
2007 Chevy Cobalt - Practically Powerful

 The resonator pipe is the first part of the GMPP exhaust to go up. Insert the two bolts that hold the front of the pipe to the existing cat pipe (a new gasket is provided for this junction), then slip the stock rubber hanger on at the rear of the resonator. Don't tighten anything yet. Just forward of the cat is a flex coupler that causes the pipe to be significantly bendable, so swinging things around to aid installation will be easy.  View Related Article

 

 

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