The K&N replacement air filter for RK Series air cleaner assemblies, designed for Harley-Davidson motorcycles, are designed to increase horsepower and acceleration while providing excellent filtration.
The K&N replacement air filter for RK Series air cleaner assemblies is designed to increase horsepower and acceleration while providing excellent filtration. The air filter is washable and reusable and designed to be used as a replacement air filter for specific K&N RK Series air cleaner assemblies for Harley-Davidson motorcycles. The air filter is covered by the famous K&N Million-Mile Limited Warranty.
The K&N replacement air filter for RK Series air cleaner assemblies is designed to increase horsepower and acceleration while providing excellent filtration. The air filter is washable and reusable and designed to be used as a replacement air filter for specific K&N RK Series air cleaner assemblies for Harley-Davidson motorcycles. The air filter is covered by the famous K&N Million-Mile Limited Warranty.
- Replacement air filter for specific RK Series air cleaner assemblies
| Attributes | |
| Air Filter Material | Cotton Gauze |
| Air Filter Shape | Round Tapered |
| Alternate Part Number | E-3990 |
| Base Outside Diameter | 6.25 in (159 mm) |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Country of Origin (Primary) | US |
| Emission Code | Legal US |
| Filter Material | Cotton Gauze |
| Filter Re-Oiling Amount | 0.37 oz (11 ml) |
| Flanges | None |
| Frame Design | Flexible |
| Harmonized Tariff Code (Schedule B) | 8421310000 |
| Hazardous Material Code | N |
| Height | 2.125 in (54 mm) |
| Inner Wire | No |
| Item Type | High Performance |
| Life Cycle Status Code | Discontinued |
| NAFTA Preference Criterion Code | B |
| Oil Included | Yes |
| Package Contents | 1 Air Filter |
| Package Material | Paperboard |
| Package Quantity | 1 |
| Package Type | Box |
| Pre-Screened | No |
| Product Box Height | 3.5 in (89 mm) |
| Product Box Length | 6.31 in (160 mm) |
| Product Box Width | 6.56 in (167 mm) |
| Product Style | Unique Air Filters |
| SDR Required Flag | N |
| Top Material | Zinc |
| Top Outside Diameter | 5.5 in (140 mm) |
| Top Style | Metal |
| Warranty | 1,000,000 Miles/10 Year |
| Washable | Yes |
| Weight | 0.7 lb (0.3 kg) |
| GTIN | 00024844365286 |