Skip to content

K&N Filter Universal X Stream Clamp-On 3" Flange 4.5" Base 6" Top 6.125" Height

by KNN
$80.99

OUT OF STOCK   Contact us for an ETA.

SKU KN-RX-3770
Have a question on this product?

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. 

  • Pleated filter built in top
  • Washable and reusable
  • Low restriction
  • Clamp-on design

Product Specifications

Air Filter Shape Round Tapered
Filter Material Cotton Gauze
Flange Inside Diameter 2.438 in (62 mm)
Flange Length 2.875 in (73 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 6 in (152 mm)
Top Style X-Stream
Top Material None
Package Contents 1 Air Filter
Package Quantity 1
Warranty 12 Months
Product Style Round Tapered Universal Air Filter
Weight 1.6 lb (0.7 kg)
Filter Re-Oiling Amount 0.88 oz (26 ml)
Air Filter Large End Diameter 6 in (152 mm)
Product Box Height 11 in (279 mm)
Product Box Length 6.38 in (162 mm)
Product Box Width 6.38 in (162 mm)