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

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

Allow for more filter applications

Fits most American 4 barrel carburetors with a 5-1/8 In

Available in 4 different styles

K&N replacement air filters are washable and reusable and provide high air-flow with excellent filtration

Suburban and is dyno tested to provide a guaranteed increase in horsepower

Simply press one into the hood scoop to keep damaging dirt and debris out of your carburetor when the vehicle is not running

Designed for enthusiasts

Free-flowing aluminum tubes

in most cases

Compatible with the majority of fuels

K&N 14 inch air filter drop base plates for replacement or special application needs

The E-9289 custom air filter is manufactured to replace the air filter in the 57S-4000 performance air box and it comes with a K&N embossed lid cap