K&N RX-3900 – X-Stream High Flow Air Filter
$150.54
Base Outside Diameter: 4.5 in (114 mm)
Flange Inside Diameter: 3 in (76 mm)
Flange Length: 0.875 in (22 mm)
Flange Type: Centered
Height: 4.625 in (117 mm)
Top Outside Diameter: 6 in (152 mm)
Top Style: X-Stream
Footnote 1: 1/4-20 Jack Nut Inserted Into Filter Top
Inner Wire: No
Weight: 1.1 lb (0.5 kg)
Description
K&N RX-3900.
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.
Additional information
| Technical Specifications | |
|---|---|
| Inlet size | 3" inlet |
| Air filter type | Pod Filters |
| Vehicle applications |