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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
Available Information
Installation Instruction Sheet
News Story - Las Vegas to Reno Best in the Desert Off Road Race Win for K&N Supported Team

Part 25-3760 Product Specifications
Product Style: Filter Wrap - Round Straight
Wrap Type: Airforce Pre-Cleaner
Color: Red
Material Used: Foam
Inside Diameter: 14 in (356 mm)
Height: 5 in (127 mm)
Closed Top: No
Package Contents: 1 Airforce Pre-Cleaner Wrap
Package Quantity: 1
Air Filter Shape: Round
Weight: 0.3 lb (0.14 kg)
Product Box Length: 8.5 in (216 mm)
Product Box Width: 5 in (127 mm)
Product Box Height: 15.5 in (394 mm)


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