K&N Replacement Air Filter (33-3139)

K&N Replacement Air Filter (33-3139)K&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's No Hassle Lifetime Limited Warranty. K&N drop in replacement filters are designed to install easily into your

to make fitment on your application easy

The aluminium neck filter makes this filter the perfect fit for silicone or soft intake hoses

Fits 390-800 cfm 4-Barrel Holley carbs with unmodified choke tower

K&N® washable

Washable and reusable

Rubber hose molded coupler

Includes injection-molded filter housing

creating an increase in throttle responsiveness

The back is made from foam custom shaped for K&N hood scoops which creates a snug fit

Easy to install

The K&N Drycharger® is a silicone treated

Assembly designs were flow tested for many hours before our engineers completed the shape to provide high flow with low restriction and great filtration all in a small space