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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 colored Airforce pre-cleaners air 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.
[More Information on AirForce Foam Wraps]
- Extends service interval of your filter in very dusty conditions
- Large open cell foam construction stops 90% of dirt with very low air restriction
- Cleanable with K&N Filter Cleaner or soap and water
- This product wraps your air filter with an additional pre-filter
Part 25-3900 Product Specifications
Product Style: Filter Wrap - Universal
Wrap Type: Airforce Pre-Cleaner
Material Used: Foam
Width: 7 in (178 mm)
Length: 48 in (1219 mm)
Package Contents: 1 Airforce Pre-Cleaner Wrap
Package Quantity: 1
Weight: 0.35 lb (0.16 kg)
Product Box Length: 8.2 in (208 mm)
Product Box Width: 5.6 in (142 mm)
Product Box Height: 15.1 in (384 mm)
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