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K&N RC-4900 5.0 out of 5 stars 2 Customer Reviews
Universal Air Filters > Universal Air Filter

List Price: $108.00
Your Price: $73.99

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K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16" (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.

[More Information on Universal Air Filters]
  • Designed to increase horsepower and acceleration
  • Hundreds of sizes and shapes for most applications
  • High air flow with excellent filtration
  • Clamp-on washable and reusable air filter
  • Malleable flanges
  • Not legal for highway use in states adopting California emission regulations
  • One year limited warranty

Product Specifications

Air Filter Large End Diameter7.375 in (187 mm)
Air Filter ShapeRound Tapered
Base Outside Diameter7.375 in (187 mm)
Filter MaterialCotton Gauze
Filter Re-Oiling Amount7.07 oz (209 ml)
Flange Inside Diameter4.125 in (105 mm)
Flange Length1.125 in (29 mm)
Flange TypeCentered
Footnote 1Base Has Opt. 1/2" Vent
Height7.875 in (200 mm)
Package Contents1 Air Filter
Package Quantity1
Product Box Height8.75 in (222 mm)
Product Box Length13.38 in (340 mm)
Product Box Width9 in (229 mm)
Product StyleRound Tapered Universal Air Filter
Top Material/FinishBlack Powder Coated
Top Outside Diameter6.625 in (168 mm)
Top StyleMetal
Weight2.5 lb (1.1 kg)

Product Reviews

  Fit was perfect and helps my truck breathe.
Matt Ohio
  Bought a spare to speed up the service. I can have a clean and oiled one at the ready when it is time to clean. Great product.
Derek Michigan