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K&N Filters

K&N Performance Air Filters for motorcycles, ATV's
personal watercraft and more.

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K&N MX XStream!

Find an air filter for your dirt bike!

K&N FilterCharger® Replacement Motorcycle Air Filters

  • Designed to increase acceleration and horsepower
  • Outstanding engine protection
  • Washable and reusable
  • Will NOT void US warranty
  • Emission legal in all 50 US States
  • Million mile limited warranty on street legal motorcycles
  • Replacement air filters for most street bikes, sport bikes, dirt bikes, cruisers, dual sport bikes, touring bikes, ATV's and more!
  • [more info]
K&N Motorcycle & ATV Air Filters

K&N Premium Motorcycle and ATV Oil Filters

Motorcycle & ATV Oil Filters
  • Includes a new high-quality rubber anti drain back valve
  • An improved pressure relief valve
  • A strong inner core 
  • "Spin-on" oil filters feature a heavy-duty metal can with a 17 mm cross drilled nut.
  • A heavy-duty base plate with an improved rolled seal
  • Traps 99% of harmful contaminants
  • [more info] [info by part number]

K&N Custom Motorcycle Air Cleaners 

For Harley-Davidson Motorcycles

For Yamaha  Road Star Motorcycles

Harley Davidson RK-3924 from K&N

Yamaha Road Star RK-3925 from K&N
  • Several designs for Harley Davidson applications 
  • Washable and reusable
  • [more info]
  • Several finishes and styles for Yamaha Road Star Applications
  • Washable and reusable
  • [more info]



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