K&N Air Filter Round Taper 4.438 Base 3.75 Height 4 Top 2.438 ID RX-4010

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    4.438 in (113 mm)
Air Filter Shape    Round Tapered
Base Outside Diameter    4.438 in (113 mm)
Filter Material    Cotton Gauze
Filter Re-Oiling Amount    0.37 oz (11 ml)
Flange Inside Diameter    2.438 in (62 mm)
Flange Length    0.875 in (22 mm)
Flange Type    Centered
Flanges    1
Height    3.75 in (95 mm)
Inner Wire    No
Package Contents    1 Air Filter
Package Quantity    1
Product Box Height    7.13 in (181 mm)
Product Box Length    4.63 in (117 mm)
Product Box Width    4.63 in (117 mm)
Product Style    Round Tapered Universal Air Filter
Top Material/Finish    None
Top Outside Diameter    4 in (102 mm)
Top Style    X-Stream
Weight    0.8 lb (0.3 kg)