
Increase 1/2 Mpg. According to the specs, that was all it needed to give, so it's working as expected. I used to get 14 mpg on my 2006 Chevy 2500 6.0 liter (265,000 miles). Get 14.5mpg now, wow! In the end it will pay off. Read the installation instructions. I had to make some adjustments to get a tight fit. It fell off the first day I walked with it, no problems since.

π K&N Cold Air Intake Kit: Rev Up your 1998-2003 CHEVROLET/GMC (S10 Pickup, Sonoma) with High Performance: Gain Horsepower & Stay Road Legal (57-3025-1)
9 Review

π Enhance Your Vehicle's Performance with the Airaid 200-919 M.I.T. Modular Intake Tube.
9 Review

π§ Improved Performance: K&N Cold Air Intake Kit for 2007-2009 FORD Mustang GT (63-2565)
9 Review

π K&N Cold Air Intake Kit: Boost Horsepower on 2015-2016 Ford F150 Turbo Ecoboost, 3.5L V6, 63-2592
9 Review