I'm not sure what advice to give you. It seems to me that you have to decide for yourself what you want to choose for your car. There are original spare parts and modern modifications for almost every car. I'm sure your Chevrolet Cobalt is no exception. If you are interested in reading more detailed recommendations and opinions of car's fans who have been repairing and improving their projects for several years, then I can advise you to start with this discussion https://somespeed.com/questions/i-ha...uld-put-on-it/ . I believe it has all the information you need to make decisions that you might need.
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