Not sure which 2000 Chevy Cavalier Air Intake Systems are right for you? We have over 164 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Thomas C from Georgia, VT said, "First I have to say I love the product. I do see a difference in gas mileage but not a whole lot with the power. The biggest difference is the sound it really has a nice deep and loud sound to it!!! Shipped on time and came with everything and wrapped perfectly!! Overall a great product 9/10"