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K&N R-0990 5.0 out of 5 stars 4 Customer Reviews
Universal Air Filters > Universal Rubber Filter

List Price: $64.79
Your Price: $44.99

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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

Available Information

Product Specifications

Air Filter Shape:Oval
Base Outside Length:6.125 in (156 mm)
Base Outside Width:3.875 in (98 mm)
Filter Material:Cotton Gauze
Filter Re-Oiling Amount:0.57 oz (17 ml)
Flange Center to Center:2.625 in (67 mm)
Flange Inside Diameter:1.875 in (48 mm)
Flange Length:0.625 in (16 mm)
Flange Offset:0.375 in (10 mm)
Flange Type:Offset
Footnote 1:Base Has 13/64" Vent
Height:3 in (76 mm)
Outside Length:6.125 in (156 mm)
Outside Width:3.875 in (98 mm)
Package Contents:1 Air Filter
Package Quantity:1
Part Number:R-0990
Product Box Height:7.25 in (184 mm)
Product Box Length:4.63 in (117 mm)
Product Box Width:4.63 in (117 mm)
Product Style:Dual Flange Oval Universal Air Filter
Top Material/Finish:None
Top Outside Length:6.125 in (156 mm)
Top Outside Width:3.875 in (98 mm)
Top Style:Rubber
Weight:1 lb (0.5 kg)

Product Reviews

 Although this filter was not the one K&N recommended, it is the one that fits my Kawasaki Ninja 2004 perfectly. I've never had a problem with a K&N filter. You guys rock!
Fred, Dayton, Ohio
 Fast shipping and fit my 2003 Ninja 250 perfectly.
Caleb Stephens, College Station, Nevada
 Spec's (description also) was perfect, prompt and great to deal with as well as excellent product.
Randy Kakara, Illinois
 Perfect fit on my 2013 Kawasaki 300 Ninja. (R-0990)
Sherman McCoy, Little Rock, Arkansas