Reviewed By Mark S (Kingston, NY) Reviewed for a 2006 Cadillac XLR —5/4/2010 8:37 PM
Big difference in air flow and you can hear it sucking under the hood. Gas mileage is about the same and the car seems to be a little quicker but I don't think it's $325.76 quicker! Although, one would save on purchasing paper air filters in the long run. Only the dyno this summer will tell.