K&N Engineering K&N Filter Kit for Harley Davidson 08-11 Dyna FXD/FXDB/FXDC/FXDL/FXDWG / Fat Bob FXDF RK-3931
KN Motorcycle Direct Fit Air Filters
Air Cleaner Assembly
K&N Air Cleaner Assemblies are designed to get more horsepower from your Harley-Davidson motorcycle. These air cleaner assemblies replace the stock air filter and backplate with an oversized K&N Air Filter and custom aluminum backing plate. These assemblies utilizes the stock cover to maintain stock appearance.
K&N Air Cleaner Assemblies are designed to get more horsepower from your Harley-Davidson motorcycle. These assemblies utilizes the stock cover to maintain stock appearance.
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2012 - 2016 | Harley Davidson | FLD Switchback | Base |
| 2008 - 2010 | Harley Davidson | FXD Dyna Super Glide | Base |
| 2008 - 2016 | Harley Davidson | FXDB Street Bob | Base |
| 2008 - 2014 | Harley Davidson | FXDC Super Glide Custom | Base |
| 2008 - 2016 | Harley Davidson | FXDF Fat Bob | Base |
| 2008 - 2016 | Harley Davidson | FXDL Dyna Low Rider | Base |
| 2014 - 2016 | Harley Davidson | FXDL Low Rider | Base |
| 2008 - 2016 | Harley Davidson | FXDWG Dyna Wide Glide | Base |