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Filter Wraps > Air Filter Foam Wrap

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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

Product Specifications 
Air Filter Shape:Round Tapered
Base Inside Diameter:8 in (203 mm)
Closed Top:Yes
Height:12 in (305 mm)
Material Used:Foam
Package Contents:1 Extreme Duty Pre-Cleaner Wrap
Package Quantity:1
Part Number:25-5166
Product Box Height:10.75 in (273 mm)
Product Box Length:20.38 in (518 mm)
Product Box Width:10.5 in (267 mm)
Product Style:Filter Wrap - Round Tapered
Top Inside Diameter:6.625 in (168 mm)
Weight:1.5 lb (0.7 kg)
Wrap Type:Extreme Duty Pre-Cleaner


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