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Still running the stock exhaust on my 2010 cobalt 2.2 L . I´m looking for an exhaust that will add a nice clean sound. Nothing too loud but something that will add a more sporty / not mail truck sound.
Will this affect performance at all by increasing airflow? or will it not make a difference.
I am sure this has been talked about before .
Will this affect performance at all by increasing airflow? or will it not make a difference.
I am sure this has been talked about before .