K&N Round Air Filter (E-3745)

K&N Round Air Filter (E-3745)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

Vent adapters accommodate breather hoses without drilling into the filter base

3 inches in outside diameter with a 1 inch flange which is designed to push on to the existing rubber breather grommets

air cleaner lids and other items that need to be rubber mounted

The K&N 33-2238 is a synthetic oil-free replacement air filter manufactured to provide exceptional filtration to your small engine or light industrial equipment

Seals air leaks between air filter components

denser air

Red colored Airforce pre-cleaners are oiled with K&N air filter oil after they are cleaned

creating an increase in throttle responsiveness

mandrel-bent aluminum tube air induction system designed to fit some Chevrolet Cobalt models

and the entire system can typically be installed in less than 60 minutes

Replacing the restrictive factory air filter and air box allows your engine to inhale more air than with the factory air filter assembly

1/8-27 NPT