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25-5400 K&N Air Filter Foam Wrap
- 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
Wrap Type | Extreme Duty Pre-Cleaner |
Color | Charcoal |
Material Used | Foam |
Inside Diameter | 16 in (406 mm) |
Height | 5 in (127 mm) |
Closed Top | No |
Package Contents | 1 Extreme Duty Pre-Cleaner Wrap |
Package Quantity | 1 |
Warranty | 1 Year Limited |
Air Filter Shape | Round |
Product Style | Filter Wrap - Round Straight |
Weight | 0.4 lb (0.2 kg) |
Product Box Height | 6 in (152 mm) |
Product Box Length | 16.25 in (413 mm) |
Product Box Width | 8.5 in (216 mm) |
K&N Products
Unmatched Performance
50 years of improving vehicle performance.

Cold Air Intakes
Custom-engineered tubes deliver better airflow than you get with a stock intake. More air means better performance.

Air Filters
Using cotton gauze instead of typical folded paper, our filters increase airflow while providing excellent engine protection.

Cabin Air Filters
Helps capture most mold, mildew, fungus, spores, bacteria, germs, pollen and allergens, and helps to rid the air of unpleasant odors.

Oil Filters
K&N oil filters use a high flow filter media that allows for high flow rates while providing outstanding engine protection.

Speed Shop
From custom air filters to fuel pumps and carb accessories, the K&N Speed Shop has been assembled to help your vehicle run at peak performance.
OUR STORY
WHY K&N?
K&N is the home of the original red oiled air filter. In the early 1960s, two motorcycle racers, Ken Johnson and Norm McDonald (K&N), developed a ground-breaking new idea for an oiled air filter. Five decades later, K&N® is still innovating industry-leading filtration technology, and offers outstanding protection for everything from top-fuel dragsters to commuter vehicles across the globe. Thank you for helping us reach 50 years in business!
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