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.
Specifications:
| Description_DEF |
Air Filter |
| Description_DES |
Custom Air Filter |
| Description_EXT |
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. |
| Description_MKT |
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. |
| Description_INV |
Custom Air Filter |
| Description_SHO |
Custom Air Filter |
| Washable |
Yes |
| Product Style |
Unique Air Filters |
| Inner Wire |
No |
| Oil Included |
Yes |
| Air Filter Material |
Cotton Gauze |
| Title |
K&N E-3988 Custom Air Filter |
| Package Contents |
1 Air Filter |
| Package Type |
Box |
| Air Filter Shape |
Oval Tapered |
| Top Outside Length |
8 in (203 mm) |
| Prop 65 Warning Label |
https://www.knfilters.com/images/l/prop65.jpg |
| Base Outside Width |
6 in (152 mm) |
| Pre-Screened |
No |
| Item Type |
High Performance |
| Top Outside Width |
5 in (127 mm) |
| Prop 65 - Short Label |
WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov |
| Prop 65 Yes/No |
Yes |
| Outside Diameter |
9.313 in (237 mm) |
| Weight |
1.1 lb (0.5 kg) |
| Prop 65 (C, R or CR) |
CR |
| Frame Design |
Flexible |
| Package Material |
Paperboard |
| Package Quantity |
1 |
| Base Outside Length |
10 in (254 mm) |
| Height |
2.375 in (60 mm) |
| Flanges |
None |
| Length |
3.0000 |
| Width |
8.0000 |
| Height |
11.0000 |
| Weight |
1.0000 |
