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RU-4740 Tapered Filter Flange Dia.- F: 4.5'', 114 mm
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K&NPART NUMBER: 599-RU-4740

RU-4740 Tapered Filter Flange Dia.- F: 4.5'', 114 mm

$6899
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Tapered Filter
  • Flange Dia.- F: 4.5'', 114 mm
  • Base Outside Dia.: 5.875'', 149 mm
  • Top Outside Dia.: 4.5'', 114 mm
  • Length- L: 6'', 152 mm
  • Top Style: Rubber
  • Flange Length-FL: 0.625'', 16 mm
  • Flange Angle-FA: 0º

    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.

    • Designed to increase horsepower and acceleration
    • Hundreds of sizes and shapes for most applications
    • High air flow with excellent filtration
    • High air flow with excellent filtration
    • Clamp-on washable and reusable air filter
    • Malleable flanges
  • Part TypeAir Filter
    BrandK&N
    Package Height6 in (152 mm)
    Package Width6.7
    Package Length7.4
    Weight1.03 PG
    Weight1.5 lb (0.7 kg)
    Part CategoryPerformance Parts
    Flange Length0.625 in (16 mm)
    Top MaterialNone
    ShapeRound Tapered
    Carb/Air Horn Dia4.5 in (114.3 mm)
    Top StyleRubber
    Air Filter Large End Diameter5.875 in (149 mm)
    Air Filter Bottom Measurement (In.)5.875 diameter
    Air Filter Top Measurement (In.)4.500 diameter
    Base Outside Diameter5.875 in (149 mm)
    Frame DesignFlexible
    Flange Angle0 degrees
    Flanges1
    QuantitySold individually
    Overall Length6 in (152.4 mm)
    MaterialRubber Base
    Air Filter ShapeRound Tapered
    Top Outside Diameter4.5 in (114 mm)
    Oil IncludedYes
    Flange TypeCentered
    Filter Re-Oiling Amount1.1 oz (33 ml)
    Air Filter StyleConical
    Flange Inside Diameter4.5 in (114 mm)
    Part FitmentUniversal
    Inlet Flange Inside Diameter4.5 in (114.3 mm)
    Flange Offset0 in (0 mm)
    WashableYes
    Vendor Part NumberRU-4740
    Package Qty1
    Package TypeEA
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