05/06/2018
Chevy Cobalt Sedan Spoilers
Chevy Cobalt Sedan Spoilers
This air foil raised type of spoiler is the best type because it creates downforce but also doesn't add drag. A rear window spoiler does next to nothing because air flows over it making drag and causing air to miss the spoiler. The top spoiler seems to be best for drag not sure what it does for downforce.