RK-3911 Image

K&N RK-3911 4.5 out of 5 stars 2 Customer Reviews
Custom Assemblies > Intake System-Harley Davidson

 List Price: $371.16
Your Price: $222.99

You Save 39.9%

Find a Local K&N Dealer


In Stock & Ready to Ship!
 Free Ground Shipping!

K&N air cleaner assemblies, designed for your Harley-Davidson®, are a remarkable combination of performance and style. They are machined from billet aluminum, luster polished, then chrome plated to complement your show bike. These K&N custom air cleaners fit all touring models. Each K&N air cleaner comes complete and ready to use, including mounting bracket kit with nothing else to buy.
  • Designed to increase horsepower & torque
  • Washable and reusable
  • Attractive custom look
  • Chrome plated cover
Available Information
Installation Instruction Sheet
RK-3911 Vehicle Applications

Part RK-3911 Product Specifications
Product Style: Motorcycle Intake System
Street Legal In All US States: No
Air Filter Color: Red
TUV Approved (Europe): No
Air Filter Height: 2.25 in (57 mm)
Air Filter Inside Diameter: 6.125 in (156 mm)
Air Filter Material: Cotton Gauze
Air Filter Outlet Shape: Not Flanged
Air Filter Shape: Round
Clamp Material: No Clamps Required
Clamp Style: No Clamps Required
Color: Red
Filter Material: Cotton Gauze
Inlet Diameter: 2.4 in (61 mm)
Intake Pipe Ports: All intake tube ports needed for the specified applications are included
Mass Air Flow Sensor Adapter Included: Mass Air Flow Sensor Adapter Included When Required
Mounting Hardware Included: Yes
Neck Flange: 2.4 in (61 mm)
Overall Height: 2.5 in (64 mm)
Replacement Filter: E-3336
Size: 6-8
Style: Round
Top Material/Finish: Chrome
Top Style: Metal
Vacuum Tubing Included: No
California Restricted: Not legal for sale or use in California
Height: 2.25 in (57 mm)
Inner Wire: No
Inside Diameter: 6.13 in (156 mm)
Outside Diameter: 7.5 in (191 mm)
Total Height: 2.5 in (64 mm)
Weight: 4.6 lb (2.1 kg)
Product Box Length: 11.56 in (294 mm)
Product Box Width: 9.5 in (241 mm)
Product Box Height: 4.5 in (114 mm)

Product Reviews      Review part RK-3911

 Looks great easy to install needs to be rejeted running a little lean but overall very happy
Brian, Chicago, Illinois
 Good fit. Installed in minutes. Bike runs way better.
Jim Nichols, Lakeland, Florida