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2007 Chevy Cobalt

Now the GMPP intermediate pipe slips in above the rear axle assembly. Attach the stock rubber hanger at the rear portion to hold it, then move forward and slide the intermediate pipe onto the resonator pipe. This is going pretty easy, isn't it? Note that we have a supplied band clamp on the pipe ready to go. Like the entire system, this pipe is 2.25 inches-no larger in diameter than the stock system, but the flow (and sound) gains are in the muffler and resonator design.
2007 Chevy Cobalt - Practically Powerful

 Now the GMPP intermediate pipe slips in above the rear axle assembly. Attach the stock rubber hanger at the rear portion to hold it, then move forward and slide the intermediate pipe onto the resonator pipe. This is going pretty easy, isn't it? Note that we have a supplied band clamp on the pipe ready to go. Like the entire system, this pipe is 2.25 inches-no larger in diameter than the stock system, but the flow (and sound) gains are in the muffler and resonator design.  View Related Article

 

 

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