Reviewed By Howard D (New Castle, DE) Reviewed for a 2007 Chevy Uplander —12/26/2007 6:44 AM
K&N filter seams to be working ,engine idles smoother,and runs smoother,do not know about the milage at this point in time. have not receiced bill.
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Reviewed By Erika C (Winter Garden, FL) Reviewed for a 2015 Chevy Suburban —3/19/2019 9:57 AM
These filters have changed the air quality in my car. It's better than a new car scent. The air is crisp & smelly pollutants are minimized. A must for me as I've changed my filters in anticipation of my first son.