Not sure which 2006 Kia Spectra Air Intake Systems are right for you? We have over 69 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Dan K from Hagerstown, MD said, "Installation took about an hour. I immediately noticed a little more "pep in it's step", particularily in the power band. Also, (and this is the best part) the throaty WHOOOOOOOOOP when you punch it is awesome."