K&N Xtreme Universal Conical Filter 84mm flange, 124mm base, 102mm top, 108mm height (RX-4120)

K&N Xtreme universal conical filter 84mm connection, 124mm Bottom, 102mm Top, 108mm Height

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