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K&N RX-3900-1

Round Tapered X-Stream Clamp-On Air Filter

K&N RX-3900-1

599-RX-3900-1

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K&N RX-3900-1 Round Tapered X-Stream Clamp-On Air Filter $81.99
Round Tapered X-Stream Air Filter
  • Flange Inside Diameter: 3" (76 mm)
  • Flange Length: 0.875" (22 mm)
  • Flange Type: Centered
  • Height: 4.625" (117 mm)
  • Base Outside Diameter: 4.5" (114 mm)
  • Top Outside Diameter: 6" (152 mm)

  • K&N RX-3900-1 Details

    3'' (76 mm) Flange Diameter

    • Pleated filter built in top
    • Washable and reusable
    • Low restriction
    • Clamp-on design

    Specifications:

    Diameter Outside (in.)
    4.5/6
    Flange Type
    Centered
    Shape
    Round Tapered
    Material
    Rubber Base
    Carb/Air Horn Dia. (in.)
    3
    Overall Length (in.)
    2.625
    Top Style
    X-Stream
    Flange Angle
    0 degrees
    Inner Wire
    No
    Filter Re-Oiling Amount
    0.76 oz (23 ml)
    Air Filter Large End Diameter
    4.5 in (114 mm)
    Flange Offset
    0 in (0 mm)
    Top Outside Diameter
    6 in (152 mm)
    Air Filter Bottom Measurement (in.)
    4.500 diameter
    Air Filter Style
    Conical
    Air Filter Top Measurement (in.)
    6.000 diameter
    Inlet Flange Inside Diameter (in.)
    3
    Quantity
    Sold individually
    Manufacturer's Part Number:
    RX-3900-1

    K&N Tapered Universal Filters are the best quality and performance air filter option for your application. Whether you are building your own cold air induction kit or you have an application that is just a little different K&N has many of the sizes and styles to fit your performance needs. Sold individually, unless otherwise noted.

    Features:

    • K&N quality and performance
    • Several Sizes and Styles to fit your needs
    • Clean and re-oil instead of replace

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