2009 Cobalt cold air and cat back systems

GROZA · 2009-10-18 14:13:36

I own a 2009 Cobalt w/2.2 Ecotec and auto trans. What are recommended cold air and cat back systems? What online distributors are reliable? Does anyone know what improvements have been shown - Better mileage and power? Appreciate the help. :rolleyes: GROZA

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Oct 18, 2009 | 9:13 AM

GROZA

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2009 Cobalt cold air and cat back systems

I own a 2009 Cobalt w/2.2 Ecotec and auto trans.

What are recommended cold air and cat back systems? What online distributors are reliable?
Does anyone know what improvements have been shown - Better mileage and power?

Appreciate the help.