Reviewed By Ian M (Denham Springs, LA) Reviewed for a 2013 Ford F-150 —11/25/2016 8:40 PM
Definitely tell the difference and helps with gas mileage
Reviewed By benjamin h (ANDERSON, IN) Reviewed for a 2004 Ford Ranger —7/9/2016 12:42 PM
it was crazy how easy t was i bought the afe cold air intake an the throttle body spacer had my original off an these but on within like 50 min. they have a huge horse power gain i can feel. an a great whistle.