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K&N · RK-3930

Part #: RK-3930
UPC: 024844200556

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Description: Intake System-Harley Davidson; This K&N RK Series Air Intake System was designed to get more horsepower from your Twin Cam Harley-Davidson engine. This RK Series assembly retains a factory appearance by utilizing the stock air cleaner cover.

Description:

Description

The K&N RK-3930 Air Intake System was designed to get more horsepower from your Twin Cam Harley-Davidson engine. Built around the legendary K&N High-Flow Air Filter, this RK Series assembly includes an innovative powder coated billet aluminum back plate that eliminates external breathers and features a built-in, dyno-tuned velocity stack. The result is a significant airflow increase to the engine without sacrificing filtration. This RK Series assembly retains a factory appearance by utilizing the stock air cleaner cover.

Features & benefits

  • Increased Horsepower: Guaranteed to increase horsepower, helping unlock greater performance from your engine.
  • Enhanced Driving Experience: Improves throttle response and improved engine sound.
  • Premium Construction: Built with premium intake materials and a durable, high-quality finish designed for lasting performance.
  • Washable & Reusable Air Filter: Includes a High-Flow Air Filter that can go up to 100,000 miles before cleaning under normal highway driving conditions.

Information

Associated products: E-3972 Round Air Filter, 99-5000 Filter Care Service Kit Aerosol

Application summary

Year Make / model
2008-2013 Harley-Davidson FLHR Road King
2008-2013 Harley-Davidson FLHRC Road King Classic
2008 Harley-Davidson FLHRSE4 Screamin Eagle Road King
2008-2009 Harley-Davidson FLHT Electra Glide Standard
2008-2013 Harley-Davidson FLHTC Electra Glide Classic
2008-2013 Harley-Davidson FLHTCU Electra Glide Ultra Classic
2010 Harley-Davidson FLHTCUSE5 CVO Ultra Classic Electra Glide
2009-2013 Harley-Davidson FLHTCUTG Tri Glide Ultra Classic
2010-2013 Harley-Davidson FLHTK Electra Glide Ultra Limited
2008-2013 Harley-Davidson FLHX Street Glide
2010-2011 Harley-Davidson FLHXXX Street Glide Trike
2008-2010 Harley-Davidson FLTR Road Glide
2011-2013 Harley-Davidson FLTRU Road Glide Ultra
2010-2013 Harley-Davidson FLTRX Road Glide Custom

Specifications

GTIN
00024844200556
Weight
3.5 lb
Height
4.88 in
Length
11.75 in
Width
9.5 in
EO
Legal US
Life cycle
Available to Order
Alt. part number
RK-3930
AAM brand code
KAN
Warehouse brand code
KAN
AAIA brand code
BBWQ

Attributes

AAM Standard Pack
1
Air Box Included
No
Air Filter Color
Red
Air Filter Height
1.625 in (41 mm)
Air Filter Inside Diameter
6.188 in (157 mm)
Air Filter Material
Cotton Gauze
Air Filter Outlet Shape
Not Flanged
Air Filter Shape
Oval
Air Filter Washable
Yes
Alternate Part Number
RK-3930
CARB EO Number
D-269-55/59
California Proposition 65
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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
Estimated Horsepower Gain
8.43 HP @ 3700 RPM
Horse Power Increase
8 HP
Inlet Diameter
2.469 in (63 mm)
Mass Air Flow Sensor Adapter Included
No
Mounting Hardware Included
Yes
Neck Flange
2.469 in (63 mm)
Oil Included
Yes
Overall Height
1.875 in (48 mm)
Package Material
Paperboard
Package Type
Box
Product Box Height
4.88 in (124 mm)
Product Box Length
11.75 in (298 mm)
Product Box Width
9.5 in (241 mm)
Product Style
Motorcycle Intake System
RPM
3700
Replacement Filter
E-3972
Retail Packaging
Yes
Size
9 Inch
Street Legal In All US States
Legal for use in all 50 states.
Style
Oval
TUV Approved (Europe)
No
Title
K&N RK-3930 Intake System-Harley Davidson
Top Material
Aluminum
Top Style
Metal
Warranty
No-Hassle Lifetime Limited
Weight
3.5 lb (1.6 kg)

Fitment status

Select a vehicle or engine to see whether this part applies to your application.

Application summary

2008-2013 Harley-Davidson FLHR Road King; 2008-2013 Harley-Davidson FLHRC Road King Classic; 2008 Harley-Davidson FLHRSE4 Screamin Eagle Road King; 2008-2009 Harley-Davidson FLHT Electra Glide Standard; 2008-2013 Harley-Davidson FLHTC Electra Glide Classic; 2008-2013 Harley-Davidson FLHTCU Electra Glide Ultra Classic; 2010 Harley-Davidson FLHTCUSE5 CVO Ultra Classic Electra Glide; 2009-2013 Harley-Davidson FLHTCUTG Tri Glide Ultra Classic; 2010-2013 Harley-Davidson FLHTK Electra Glide Ultra Limited; 2008-2013 Harley-Davidson FLHX Street Glide; 2010-2011 Harley-Davidson FLHXXX Street Glide Trike; 2008-2010 Harley-Davidson FLTR Road Glide; 2011-2013 Harley-Davidson FLTRU Road Glide Ultra; 2010-2013 Harley-Davidson FLTRX Road Glide Custom
Retail View