K&N's DryCharger material is made from durable polyester pre-treated with a proprietary hydrophobic process. It can be used to make a filter wrap for sizes that are not currently available. This material is designed to prevent splashes of water or mud from saturating your K&N air filter. It will also stop small dirt particles while adding little restriction to the airflow of the filter. DryCharger material is a water repellent. It is not water proof. Depending on conditions and usage the water repellent treatment is good for 1 to 2 years.
- This product wraps your air filter with an additional pre-filter
Information:
Double Air Flow; Allows For Optimum Air Flow; Prevent Splashed Of Water/Mud From Saturating Your Filter; Will Also Stop Small dirt Particles; Adds Little Restriction To The Airflow Of The Filter; Water Repellent Treatment is Good for 1 To Years| Attributes | |
| ASIN | B00FEM4X66 |
| Alternate Part Number | 25-3901 |
| Automotive Item Grade | High Performance |
| California Proposition 65 | No |
| Color | Black |
| Country of Origin (Primary) | US |
| Emission Code | Legal US |
| GTIN | 00024844340375 |
| Harmonized Tariff Code (Schedule B) | 8421310000 |
| Hazardous Material Code | N |
| Height (in.) | NA.000 |
| Item Height | N/A |
| Item Type | High Performance |
| Item Weight | 0.200 lbs. (0.1 kg) |
| Length | 58 in (1473 mm) |
| Length (in.) | 58.00 in. (1473 mm) |
| Length (mm) | 58.00 in. (1473 mm) |
| Life Cycle Status Code | Available to Order |
| Material | Silicone Treated Polyester |
| Material Used | Silicone Treated Polyester |
| NAFTA Preference Criterion Code | B |
| Overall Length | 58.000 in. (1473mm) |
| Overall Length (in.) | 58.000 in. (1473mm) |
| Package Content | 1 |
| Package Contents | 1 Drycharger Wrap |
| Package Material | Plastic Other |
| Package Quantity | 1 |
| Package Type | Bag |
| Product Box Height | 13 in (330 mm), 13.000 in. (330mm) |
| Product Box Length | 1 in (25 mm), 1.000 in. (25mm) |
| Product Box Width | 5 in (127 mm), 5.000 in. (127mm) |
| Product Style | Filter Wrap - Universal |
| SDR Required Flag | N |
| Shape | Universal |
| Warranty | 1 Year Limited |
| Warranty Time | 3 |
| Weight | 0.2 lb (0.1 kg) |
| Width | 36 in (914 mm) |
| Width (in.) | 36.00 in. (914 mm) |
| Wrap Type | Drycharger |
K&N 25-3901 Air Filter Wrap
Product Information
- Brand: K&N
- Product Number: 25-3901
- Availability: Call for Availability

















