Forum Discussion
tad94564
Jul 31, 2017Explorer
Get the Ford AIS replacement for the stock air box on the 7.3.
MotorCraft AIS Filter Kit
It flows more, and is safest filter you can put on your truck - it's a donaldson power core filter design.
If you want to flow more, there is a sleeve mod that you drill a hole in the side, add a 3rd party part, and it will pull air through the fender.
sleeve
It is also 50 state legal.
MotorCraft AIS Filter Kit
It flows more, and is safest filter you can put on your truck - it's a donaldson power core filter design.
If you want to flow more, there is a sleeve mod that you drill a hole in the side, add a 3rd party part, and it will pull air through the fender.
sleeve
It is also 50 state legal.
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