Description
K & N - RK-3931 - Air Intake System Kit - Large Capacity Filter
Features
- Oversized black powder-coated aluminum backing plate provides solid mounting
- Fits behind the OE air cleaner cover maintaining the factory appearance
- Replaces the stock air filter and cleaner backing plate assembly
- Washable, oversized K&N high flow air filter equals longer life
- Dyno tuned velocity stack directs airflow to engine
- Built in breathers replace external OE breathers
- Guaranteed increase in horsepower
- Made in the USA
- Does not include cover.
- K&N - Filtration for the Future
Specs
| Air Cleaner Shape | Oval |
| Filter Media Material | Cotton Gauze |
| Base Finish | Powder-Coated |
| Material | Aluminum |
| Riding Style | Street |
| Model | RK Series |
| Product Name | Air Intake |
| Base Color | Black |
| Features | Large Capacity |
| Units | Kit |
Fitment
| 2008-2017 | Harley-Davidson | Fat Bob FXDF |
| 2008-2009, 2014-2017 | Harley-Davidson | Low Rider EFI FXDL |
| 2008-2012 | Harley-Davidson | Street Bob FXDB |
| 2008-2014 | Harley-Davidson | Super Glide Custom EFI FXDCI |
| 2008-2010 | Harley-Davidson | Super Glide EFI FXDI |
| 2012-2016 | Harley-Davidson | Switchback FLD |
| 2008, 2010-2017 | Harley-Davidson | Wide Glide EFI FXDWGI |
