K&N X-Stream Universal Clamp On Filter Fits 2.438 in (62 mm) KNRX-4040-1

4 in (102 mm) H x 4.75 in (121 mm) OD - KNRX-4040-1

KNRX-4040-1

RX-4040-1

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 moulded 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. Part KNRX-4040-1 Product Specifications Product Style: Round Straight Universal Air Filter Air Filter Shape: Round Filter Material: Cotton Gauze Flange Inside Diameter: 2.438 in (62 mm) Flange Length: 0.75 in (19 mm) Flanges: 1 Flange Type: Centered Height: 4.75 in (121 mm) Outside Diameter: 4 in (102 mm) Top Material/Finish: None Top Style: X-Stream Base Outside Diameter: 4 in (102 mm) Filter Re-Oiling Amount: 0.62 oz (18 ml) Footnote 1: 1/4-20 Jack Nut Inserted Into Filter Top Footnote 2: Base Has 25/64" Vent