Do these do anything? There is one on Steeda that I like and if I bought this along with their Air Intake, would I feel anything when I'm driving? Or if I put the spacer on before the intake would I feel anything? I will be buying both of these if the spacer will do anything useful, if not, I am only going to get the air intake they have for 215$ or something along those lines. Any help or experiances would be greatly appreciated.


