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.
- K&N RX-3800 Universal X-Stream Clamp-on Air Filter. Buy now and get same day shipping!
- Pleated filter built in top
- Washable and reusable
- Low restriction
- Clamp-on design
- Air Filter Shape: Round Tapered
- Filter Material: Cotton Gauze
- Washable: Yes
- Flange Inside Diameter: 2.438 in (62 mm)
- Flange Length: 2.938 in (75 mm)
- Flange Type: Angled
- Flange Angle: 20 degrees
- Flanges: 1
- Height: 6.563 in (167 mm)
- Base Outside Diameter: 4.5 in (114 mm)
- Top Outside Diameter: 4 in (102 mm)
- Top Style: X-Stream
- Top Material: None
- Package Contents: 1 Air Filter
- Package Quantity: 1
- Warranty: 1 Year Limited
- Product Style: Round Tapered Universal Air Filter
- Weight: 1.3 lb (0.6 kg)
- Filter Re-Oiling Amount: 0.62 oz (18 ml)
- Air Filter Large End Diameter: 4.5 in (114 mm)
- Product Box Height: 11 in (279 mm)
- Product Box Length: 6.38 in (162 mm)
- Product Box Width: 6.38 in (162 mm)
- Footnote 1: Base Has 25/64″ Vent
- We do our best to ship most items same or next day.
- For all products, free fast delivery of the UPS is already included in the price.