K&N Red Foam Round Straight Precharger Filter Wrap
Fits 14" ID x 6" H Filter - KN25-3770

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

Product Specifications:
Product Style: Filter Wrap - Round Straight
Wrap Type: Airforce Pre-Cleaner
Colour: Red
Material Used: Foam
Inside Diameter: 14 in (356 mm)
Height: 6 in (152 mm)
Closed Top: No