Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Product Discontinued
K&NPART NUMBER: 599-RF-1021
RF-1021 Oval Tapered Universal Clamp-On Air Filter Flange Dia - F: 4.5 in. , 114mm
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
4.5 in. (114 mm) Flange Diameter
- Oval Tapered Univ Clamp-On Air Filter
- Flange Dia F: 4.5'', 114mm
- Length L: 8'', 203mm
- Base Dim MA: 5.875'', 149mm
- Base Dim SA: 5.875'', 149mm
- Top Dim MA: 4.5'', 114mm
- Top Dim SA: 3.25'', 83mm
- Top: Metal
- Flange Length FL: 0.625''
1/pkg
For use with racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications.
Let Your Engine Breathe
K&N Oval Tapered Universal Filters consist of an oiled cotton gauze filter with rubber clamp-on flanges, offering superior airflow and particulate filtration while providing a flexible mount to ensure a secure attachment.
Part TypeAir Filter
Product LineK&N Oval Tapered Universal Air Filters
BrandK&N
Package Height6.4
Package Width6.5
Package Length11.2
Weight1.53 PG
Part CategoryPerformance Parts
ShapeOval Straight
QuantitySold individually
Overall Length8 in (203.2 mm)
MaterialChrome
Inner WireNo
Carb/Air Horn Dia4.5 in (114.3 mm)
Top StyleMetal
Flange TypeCentered
Filter Re-Oiling Amount1.42 oz (42 ml)
Air Filter StyleConical
Air Filter Large End Diameter5.87 in (149 mm)
Air Filter Bottom Measurement (In.)5.875 L x 5.875 W
Air Filter Top Measurement (In.)4.500 L x 3.250 W
Part FitmentSemi Universal
Inlet Flange Inside Diameter4.5 in (114.3 mm)
Flange Offset0 in (0 mm)
Flange Angle0 degrees
Vendor Part NumberRF-1021
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
Some parts are not legal for use in California or other states with similar laws / regulations
