K&N Universal X-Stream Clamp-On Air Filter RX-3820-1

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 Large End Diameter 4.5 in (114 mm)
Air Filter Shape Round Tapered
Base Outside Diameter 4.5 in (114 mm)
Filter Material Cotton Gauze
Filter Re-Oiling Amount 0.82 oz (24 ml)
Flange Inside Diameter 2.438 in (62 mm)
Flange Length 0.875 in (22 mm)
Flange Type Centered
Flanges 1