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Vehicle Info NeededK&NPART NUMBER: 599-RC-4381
RC-4381 Tapered Filter Flange Dia.- F: 6 in. , 152mm
$10499
Ships on Sep 14, 2026
Lowest Price Guarantee6'' (152 mm) Flange Diameter
- Tapered Filter
- Flange Dia.- F: 6'', 152mm
- Base Outside Dia.: 7.5'', 191mm
- Top Outside Dia.: 5'', 127mm
- Length- L: 6'', 152mm
- Top Style: Chrome
- Flange Length-FL: .625'', 16mm
- Flange Angle-FA: 0º
- Flange Offset: 0''
- Fits A Wide Variety Of Applications
- Strong Pliable Rubber Flanges
- Absorb Vibrations
- Allow For Secure Attachment
- Can Stretch Up To 0.0625 in.
Part TypeAir Filter
BrandK&N
Package Height6 in (152 mm)
Package Width8.3
Package Length9.2
Weight1.66 PG
Weight1.3 lb (0.6 kg)
Part CategoryPerformance Parts
Flange Length0.625 in (16 mm)
Top MaterialChrome
ShapeRound Tapered
Flanges1
MaterialRubber Base
Air Filter ShapeRound Tapered
Carb/Air Horn Dia0.625 in (15.875 mm)
Top Outside Diameter5 in (127 mm)
Oil IncludedYes
Top StyleMetal
Flange TypeCentered
Filter Re-Oiling Amount1.48 oz (44 ml)
Air Filter Large End Diameter7.5 in (191 mm)
Flange Inside Diameter6 in (152 mm)
Part FitmentSemi Universal
Flange Offset0 in (0 mm)
WashableYes
Base Outside Diameter7.5 in (191 mm)
Frame DesignFlexible
Flange Angle0 degrees
Vendor Part NumberRC-4381
Package Qty1
Package TypeEA
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