K&N Extreme Duty Pre-Cleaner Wrap 7-1/2in B x 5-1/8in T x 11-5/8in T

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.

• This product wraps your air filter with an additional pre-filter
• Wraps Your Air Filter With An Additional Pre-Filter