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K&N E-3520 Air Filter

Replacement Filters > Custom Air Filter
  • Designed to boost horsepower and rate of acceleration
  • Can be cleaned and used again
  • High air flow with exceptional filtration
  • Lasts up to 50,000 miles before cleaning is required depending on driving conditions
  • Works with original equipment manufacturer vehicle electronics
  • Emissions legal in all 50 US states
  • Will NOT void vehicle warranty
  • Million Mile Limited Warranty®
K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. See applicable instruction sheet for details. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited Warranty and will be the last air filter your vehicle will ever need.

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Product Specifications

Air Filter Large End Diameter9 in (229 mm)
Air Filter ShapeTapered Conical
Base Inside Diameter7.25 in (184 mm)
Base Outside Diameter9 in (229 mm)
Filter MaterialCotton Gauze
Filter Re-Oiling Amount1.19 oz (35 ml)
Height3.5 in (89 mm)
Inner WireNo
Package Contents1 Air Filter
Package Quantity1
Product Box Height10.31 in (262 mm)
Product Box Length10.19 in (259 mm)
Product Box Width3.94 in (100 mm)
Product StyleTapered Conical Air Filter
Top Inside Diameter5.25 in (133 mm)
Top Material/FinishNone
Top Outside Diameter7 in (178 mm)
Top StyleOpen
Weight1.6 lb (0.7 kg)

K&N E-3520 Air Filter Product Reviews