Air Filter....which one??
I would get the Fram SynthWash for a replacement filter. It filters better than the stock unit and it is washable. I am not sure if they have it for your engine but they should since the F150 is the #1 best selling vehicle in the world.
Originally Posted by 05supercrew
Keep what you have, I know people have had fitment issues with there K&N. To notice a difference just go to a full cai.


