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Vehicle Info NeededK&NPART NUMBER: 599-RC-1820
RC-1820 Oval Tapered Universal Clamp-On Air Filter Flange Dia - F: 2 in., 51mm
$6899
Ships on Sep 04, 2026
Lowest Price Guarantee2 in. (51 mm) Flange Diameter
Oval Tapered Air FilterFlange Dia - F: 12'', 51mm Length - L: 2.75'', 70mm Base Dim - MA: 4'', 102mm Base Dim - SA: 3'', 76mm Top Dim - MA: 3'', 76mm Top Dim - SA: 2'', 51mm Top Style: Metal Flange Length - FL: 0.625'', 16mm
1/pkg
- 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 Height2.75 in (70 mm)
Package Width4.7
Package Length4.7
Weight0.4 PG
Weight0.5 lb (0.2 kg)
Part CategoryPerformance Parts
Flange Length0.625 in (16 mm)
Top MaterialChrome
ShapeOval Straight
Top Outside Width2 in (51 mm)
Flange Center To Center0 in (0 mm)
Carb/Air Horn Dia2 in (50.8 mm)
Top StyleMetal
Air Filter Bottom Measurement (In.)4.000 L x 3.000 W
Air Filter Top Measurement (In.)3.000 L x 2.000 W
Frame DesignFlexible
Flange Angle0 degrees
Base Outside Length4 in (102 mm)
Base Outside Width2.719 in (69 mm)
Flanges1
QuantitySold individually
Overall Length13.13 in (333.5 mm)
MaterialRubber Base
Air Filter ShapeOval Straight
Inner WireNo
Oil IncludedYes
Top Outside Length3 in (76 mm)
Flange TypeOffset
Filter Re-Oiling Amount0.2 oz (6 ml)
Air Filter StyleConical
Flange Inside Diameter2 in (51 mm)
Outside Length3 in (76 mm)
Part FitmentSemi Universal
Inlet Flange Inside Diameter2 in (50.8 mm)
Flange Offset0.5 in (13 mm)
WashableYes
Vendor Part NumberRC-1820
Package Qty1
Package TypeEA
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