K&N Universal Clamp-On Air Filter (RU-1021)

K&N Universal Clamp-On Air Filter (RU-1021)K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra strong molded pliable rubber flanges which absorb vibration and allow for secure

Installation couldn't be easier

Fits carburetors with 5-1/8 In

K&N Inlet Boost Tubes run from the air intake to the turbo and are designed to increase airflow by removing the restrictive sections of your stock inlet tubes

This product is for closed course competition use only

The 1/2 inch diameter zinc tube is designed to push in and clamp directly on to metal or plastic tubing where venting is needed

Washable and reusable filter media

Allows for high oil flow rates

Available for a variety of specific installation requirements

Improves restrictions in the stock system with a redesigned hood scoop inlet that increases air volume

The K&N 33-2240 air filter fits some John Deere lawnmowers

Clamps directly onto metal or plastic tubing

Extreme Duty air filter wrap included for added protection and dirt capacity