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Air filter? Do you mean the drop in air turbulance device?
If that's what you mean, no it doesn't.
Do some searching here and on the web, multiple threads/articles about its lack of success.
There was one thread where someone stubbornly claimed an increased mpg, but poster never came back when asked for actual stats.
Several others posted of really decreasing mpg.
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level
Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath
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