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Vehicle Info NeededK&NPART NUMBER: 599-RX-4750
RX-4750 Oval Tapered X-Stream Clamp-On Air Filter
$14699
Ships on 09/11/2026
Lowest Price Guarantee3'' (76 mm) Flange Diameter
Oval Tapered X-Stream Air FilterFlange Inside Diameter: 3" (76 mm) Flange Length: 1.875" (48 mm) Flange Type: Centered Height: 6.5" (165 mm) Base Outside Diameter: 8" (203 mm) Top Outside Diameter: 6" (152 mm)
- Pleated filter built in top
- Washable and reusable
- Low restriction
- Clamp-on design
K&N XStream Top Universal Air Filters are designed with a filter within the filter's top. This feature takes performance to the next level by providing higher air flow and outstanding filtration. All XStream air filters contain ultra-strong, molded rubber flanges to reduce vibration and provide a secure attachment. These washable/reusable air filters can be stretched up to 1/16" (1.5mm) to fit in-between sizes.
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Features:
- Designed to Increase HP and Acceleration
- Built-in Pleated Filter in Top
- Numerous Applications
- Ultra-Strong Rubber Flanges
Part TypeAir Filter
Product LineK&N XStream Universal Air Filters
BrandK&N
Package Height6.5 in (165 mm)
Package Width9.3
Package Length9.6
Weight2.05 PG
Weight1.4 lb (0.7 kg)
Part CategoryPerformance Parts
Flange Length1.875 in (48 mm)
Top MaterialNone
ShapeOval Straight
Top Outside Width5 in (127 mm)
Air Cleaner Size (In.)8 long x 6 wide
Carb/Air Horn Dia3 in (76.2 mm)
Air Cleaner Top DesignK&N logo
Air Cleaner ShapeOval tapered
Top StyleX-Stream
Filter Height6.5 in (165.1 mm)
Air Cleaner Top MaterialPlastic
Frame DesignFlexible
Flange Angle0 degrees
Base StyleRaised
Base Outside Length8 in (203 mm)
Base Outside Width6 in (152 mm)
Flanges1
QuantitySold as a kit
MaterialRubber Base
Air Filter ShapeOval Straight
Air Cleaner FilterRed cotton gauze
Wing Nut IncludedNo
Oil IncludedYes
Top Outside Length5 in (127 mm)
Flange TypeCentered
Filter Re-Oiling Amount1.17 oz (34 ml)
Flange Inside Diameter3 in (76 mm)
Air Cleaner Top FinishBlack
Flange Offset0 in (0 mm)
WashableYes
Diameter Outside8 in (203.2 mm)
Air Cleaner BaseBlack rubber
Vendor Part NumberRX-4750
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
