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K&N RU-1840 Universal Clamp-On Air Filter

Universal Air Filters > Universal Clamp-On Air Filter
  • 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
  • One year limited warranty
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 of an inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.

[More Information on Universal Air Filters]

Product Specifications

Air Filter ShapeOval
Filter MaterialCotton Gauze
Flange Angle10 degrees
Flange Inside Diameter2.5 in (64 mm)
Flange Length2.125 in (54 mm)
Flange TypeAngled
Height9 in (229 mm)
Outside Length4.5 in (114 mm)
Outside Width3.75 in (95 mm)
Top StyleRubber
Top MaterialNone
Package Contents1 Air Filter
Package Quantity1
Product StyleOval Straight Universal Air Filter
Base Outside Length4.5 in (114 mm)
Base Outside Width3.75 in (95 mm)
Top Outside Length4.5 in (114 mm)
Top Outside Width3.75 in (95 mm)
Weight1.7 lb (0.8 kg)
Filter Re-Oiling Amount1.01 oz (30 ml)
Product Box Height14.5 in (368 mm)
Product Box Length6.31 in (160 mm)
Product Box Width6.31 in (160 mm)
Inner WireNo

K&N RU-1840 Universal Clamp-On Air Filter Product Reviews