K&N RK-3931 Intake System-Harley Davidson
by K&N
SKU ds_BBWQ_RK-3931
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Original price
$267.46
-
Original price
$267.46
Original price
$267.46
$267.46
$267.46
-
$267.46
Current price
$267.46
Availability:
Out of stock
Description
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.
Resources
Installation InstructionsResources
Installation InstructionsSpecifications
| Air Box Included | No |
| Air Filter Color | Red |
| Air Filter Height | 2.125 in (54 mm) |
| Air Filter Inside Diameter | 0 in (0 mm) |
| Air Filter Material | Cotton Gauze |
| Air Filter Outlet Shape | Not Flanged |
| Air Filter Shape | Unique |
| Air Filter Washable | Yes |
| CARB EO Number | D-269-59 |
| Clamp Color/Finish | Not Applicable |
| Clamp Material | No Clamps Required |
| Clamp Style | No Clamps Required |
| Clamps Included | No Clamps Included |
| Color / Finish | Red Filter, Aluminum Top |
| Couplers Included | None |
| Description_DEF | Air Cleaner Assembly |
| Description_DES | Intake System-Harley Davidson |
| Description_EXT | 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. |
| Description_INV | Intake System-Harley Davidson |
| Description_MKT | 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. |
| Description_SHO | Air Intake System |
| Estimated Horsepower Gain | 6.54 HP @ 5100 RPM |
| height | 4.875 |
| Horse Power Increase | 7 HP |
| Inlet Diameter | 2.406 in (61 mm) |
| length | 11.75 |
| LTL | N |
| Mass Air Flow Sensor Adapter Included | No |
| Mounting Hardware Included | Yes |
| Neck Flange | 2.406 in (61 mm) |
| Oil Included | Yes |
| Overall Height | 2.5 in (64 mm) |
| Package Material | Paperboard |
| Package Type | Box |
| Product Style | Motorcycle Intake System |
| Prop 65 (C, R or CR) | CR |
| Prop 65 - Short Label | WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov |
| Prop 65 Warning Label | https://www.knfilters.com/images/l/prop65.jpg |
| Prop 65 Yes/No | Yes |
| Replacement Filter | E-3975 |
| RPM | 5100 |
| Size | 9 Inch |
| Street Legal In All US States | Yes |
| Style | Teardrop |
| Title | K&N RK-3931 Intake System-Harley Davidson |
| Top Material | Aluminum |
| Top Style | Metal |
| TUV Approved (Europe) | No |
| Warranty | No-Hassle Lifetime Limited |
| weight | 3.1 lb (1.4 kg) |
| weight | 3.13 |
| width | 9.5 |
