Reviewed By David A (Littleton, CO) Reviewed for a 2013 Ford F-150 —8/19/2016 2:39 PM
Thr product does what it says it will do. Nice to see mileage increase as your driving. The only downside is the rubber bands they supply to tie old to new need to be a little wider. Get one side on then the other side comes off. Other than that works great.