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K&N Filters

K&N E-0644

K&N Replacement Drop In Air Filter | 2017-2020 6.7L V8 Ford F-250 (E-0644)

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2017-2020 6.7L V8 Ford F-250 Replacement Drop In Air Filter by K&N

Since 1969 K&N Engineering has been designing, manufacturing, and enhancing High-Flow Air Filters for the automotive and motorcycle enthusiast interested in maximizing horsepower and acceleration. Since K&Ns humble beginnings they have designed and manufactured over 2,400 High-Flow Air Filters to fit most modern passenger vehicles and over 500 High-Flow Air Intake Systems to fit vehicles driven by enthusiast minded drivers.

K&N not only has more applications than any other manufacturer of similar product, K&N invented the High-Flow category and the High-Flow Technology that supports it. K&N also makes thousands of racing and specialty type air filters and is the only air filter used at the Indianapolis 500 Race.


  • Designed to Increase Horsepower and Acceleration
  • Washable and Reusable
  • Works with Original Equipment Manufacturer Vehicle Electronics


  • High Air Flow with Excellent Filtration
  • Lasts up to 50,000 miles before cleaning is required depending on driving conditions


  • 2017-2020 Ford F-250

What's In The Box?

  • 1 - Replacement Drop In Air Filter



  • 10-Year/Million Mile Limited Warranty