Skip to main content

K&N · RX-3990-1

Part #: RX-3990-1
UPC: 024844093929

Loading availability... Log in for inventory
Notify me when this item is in stock.

Brand: K&N
This is a message from K&N on the BRAND, not a CAtegory.

Description: Universal X-Stream Clamp-On; K&N XStream Top Universal Air Filters take performance to the next level with the addition of a filter within the filter's top adding more filter area for higher air flow and a longer service interval.

Description:

This part number superseded RX-3990.  

Description

K&N XStream Top Universal Air Filters take performance to the next level with the addition of a filter within the filter's top adding more filter area for higher air flow and a longer service interval. The XStream Air Filter provides awesome air flow and outstanding filtration. When racing, in any environment, racers need all the protection and airflow they can get. K&N delivers. All K&N universal air filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.

Features & benefits

  • Pleated filter built in top

Specifications

GTIN
00024844093929
Weight
1.36 lb
Height
11 in
Length
6.38 in
Width
6.38 in
EO
Legal US
Life cycle
Discontinued
Alt. part number
RX-3990-1
AAM brand code
KAN
Warehouse brand code
KAN
AAIA brand code
BBWQ

Attributes

Air Filter Color
Red
Air Filter Large End Diameter
6 in (152 mm)
Air Filter Material
Cotton Gauze
Air Filter Shape
Round Tapered
Alternate Part Number
RX-3990-1
Base Outside Diameter
6 in (152 mm)
California Proposition 65
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Filter Material
Cotton Gauze
Filter Re-Oiling Amount
1.5 oz (44 ml)
Flange Angle
0 degrees
Flange Inside Diameter
3 in (76 mm)
Flange Length
0.938 in (24 mm)
Flange Offset
0 in (0 mm)
Flange Type
Centered
Flanges
1
Footnote 1
1/4-20 Jack Nut Into Top
Frame Design
Flexible
Height
8.688 in (221 mm)
Item Type
High Performance
Oil Included
Yes
Overall Filter Efficiency
Up To 99% Efficiency
Package Contents
1 Air Filter
Package Material
Paperboard
Package Quantity
1
Package Type
Box
Pre-Screened
No
Product Box Height
11 in (279 mm)
Product Box Length
6.38 in (162 mm)
Product Box Width
6.38 in (162 mm)
Product Style
Round Tapered Universal Air Filter
Title
K&N RX-3990-1 Universal X-Stream Clamp-On Air Filter
Top Material
None
Top Outside Diameter
4 in (102 mm)
Top Style
X-Stream
Warranty
1 Year Limited
Washable
Yes
Weight
1.4 lb (0.6 kg)

Fitment status

This product is universal and will fit your application.

Retail View