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E-3750 14 in. X-Stream Filter Element Outside Diameter: 14 in.
InfoVehicle Info Needed
K&NPART NUMBER: 599-E-3750

E-3750 14 in. X-Stream Filter Element Outside Diameter: 14 in.

$8399
3 left in stock
ShippingShips on Nov 16, 2026
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X-Stream Air Flow Elements
    14'' X-Stream Filter Element
  • Outside Diameter: 14"
  • Inside Diameter: 12"
  • Height: 4''

  • Increases Horse Power And Acceleration
  • Custom Designed To Fit Factory AirBox
  • No Cutting Or Fitting Required
  • Million Mile Limited Warranty
  • Reusable/Washable
  • Long Lasting Performance
    K&N unlocks the power with the new X-Stream Air Flow Top.
    Not only does the K&N X-Stream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the X-Stream Air Flow filter delivers the best protection available for your engine, and comes in a wide range of sizes and colors.

    Features:
  • Most surface area possible for restricted clearances
  • Sizes include 9", 11" and 14" diameters
  • Color rings include black, red, blue, and polished
Part TypeAir Filter
Product LineK&N X-Stream Air Flow Filter Assemblies, Tops and Elements
BrandK&N
Package Height4.3
Package Width14.3
Package Length14.9
Weight2.55 PG
Weight2.9 lb (1.3 kg)
Part CategoryPerformance Parts
Top MaterialNone
Diameter Inside12 in (304.8 mm)
ShapeRound
Air Filter Outside Diameter14 in (355.6 mm)
Top StyleOpen
Air Filter Outlet ShapeNot Flanged
Inside Diameter12 in (305 mm)
Filter StyleDry
Product Height4 in (102 mm)
Cap Outside DiameterN/A
Product Width14 in (355.6 mm)
Frame DesignFlexible
FlangesNone
QuantitySold individually
Overall LengthN/A
Filter MaterialCotton Gauze
Air Filter ShapeRound
Inner WireYes
Product Weight2.9 lb (1.3 kg)
Oil IncludedYes
Filter Re-Oiling Amount2.31 oz (68 ml)
Air Filter StyleRound
Outside Diameter14 in (356 mm)
WashableYes
Diameter Outside14 in (355.6 mm)
Vendor Part NumberE-3750
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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