K&N Engineering KN DryCharger Air Filter Wrap Pre-Filters - 25-1770

The K&N Airforce Pre-Cleaner is a specially designed foam filter wrap made to extend the service interval of your K&N air filter when used in very dusty conditions. The Airforce Pre-Cleaner is designed to be cleaned with K&N Cleaner or soap & water. Red colored Airforce pre-cleaners are oiled with K&N air filter oil after they are cleaned. They are made from large, open cell foam. Gray colored Airforce pre-cleaners do not use oil. They have smaller foam cells.

The K&N Airforce pre-cleaner is a specially designed foam filter wrap made to extend the service interval of a K&N air filter when used in very dusty conditions. Red colored pre-cleaners are oiled while gray colored pre-chargers are not.

This product wraps your air filter with an additional pre-filter

Wraps Your Air Filter With An Additional Pre-Filter

K&N Precleaner Wrap 3-3/4in X 6inl

PRECLEANER WRAP 3-3/4in. X 6in.L

Air Filter Foam Wrap

Air Filter Wrap