Not sure which 1999 Ford F-350 Air Filters - Custom Fit is right for you? We have over 14143 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"All other competer's filter just dont hold up in the sand I would pull my air gauge flat down in about 1200 miles the K&N filter has 1800 miles on it with 0% restriction now that's what I call GOOD AIR flo. # 11111111111111111111 K&N AIR FILTER THANK YOU!! keep it up." —Andy F from Hugoton, KS bought a K&N Air Filters for a 1999 Ford F-350.
"I've used K&N for almost 20 years, and over the last eight years in a 350 Ford Truck on a large operating cattle ranch.
Very impressed with the ability to clean ( we now use multiple filters) them. Actual 'filtering' aspect is very impressive." —Luke S from Laguna Beach, CA bought a K&N Air Filters for a 1999 Ford F-350, 7.3L Powerstroke, built after 12/98.
"i put k&n filters in all my vehicles for the last 10 years. i also own race cars which have k&n's." —Eric S from Gardena, CA bought a K&N Air Filters for a 1999 Ford F-350.