Not sure which 2008 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. Joseph M from Charlotte, NC said, "This is a quality product, Which was relatively easy to install. The increase in horsepower is readily noticable as is the increase in fuel mileage. Finally, a product which delivers everything it promises - a rarity in this day and age"