K&N Universal X-Stream Clamp-On Air Filter RX-4130-1

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 topWashable and reusableLow restrictionClamp-on designProduct Specifications:Air Filter Large End Diameter 6.813 in (173 mm)Air Filter Shape Round TaperedBase Outside Diameter 6.813 in (173 mm)Filter Material Cotton GauzeFilter Re-Oiling Amount 0.37 oz (11 ml)Flange Inside Diameter 3.813 in (97 mm)Flange Length 0.75 in (19 mm)Flange Type CenteredFlanges 1Footnote 1 1/4-20 Jack Nut Into TopHeight 2.125 in (54 mm)Package Contents 1 Air Filter