K&N Universal X-Stream Clamp-On Air Filter (RX-4040-1)

K&N Universal X-Stream Clamp-On Air Filter (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 molded

Add support around perimeter of filter assembly

The base is 12 inches long by 6 inches wide and the filter height is 6 inches

Restores air flow efficiency

Universal application

then chrome plated to compliment any show bike

Designed to provide increased horsepower and acceleration

These low restriction clamp-on air filters are designed and manufactured for a wide variety of applications

11 inch OD

Raises base of filter above carb flange

Includes K&N round filter element

contain uniform micron sized openings that allow high air flow

They incorporate our famous K&N Air Filters and combine high air flow with great looks