K&N · RK-3950
Part #: RK-3950
UPC: 024844364644
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Description: Intake System-Harley Davidson; K&N Street Metal performance air intake systems increase power by replacing the restrictive stock OE air cleaner with a K&N complete performance air intake system.
Description:
Description
K&N Street Metal Air Intake Systems for Harley Davidson motorcycles replace the restrictive stock OE air cleaner with an oversized K&N High-Flow Air Filter and a high-volume cast aluminum housing. If you're looking for an aggressive appearance but want a significant increase in airflow, resulting in more power, this high-flow air intake system is exactly what your Harley needs. Installation is so simple, it can usually be done in 90 minutes or less. The K&N air filter is washable, reusable, pre-oiled and ready for installation. This model features a matte black housing with silver details and sanded fins. Internal breathers provide a sleek, clean appearance. Classic styling with a savage appeal.
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-3987 Custom Air Filter, 99-5000 Filter Care Service Kit Aerosol
Application summary
| Year | Make / model |
|---|---|
| 2013-2016 | Harley-Davidson FLD Switchback |
| 2007 | Harley-Davidson FLHR Road King |
| 2007 | Harley-Davidson FLHRC Road King Classic |
| 2002-2006 | Harley-Davidson FLHRCI Road King Classic |
| 2003-2006 | Harley-Davidson FLHRI Road King |
| 2007 | Harley-Davidson FLHRS Road King Custom |
| 2004-2006 | Harley-Davidson FLHRSI Road King Custom |
| 2007 | Harley-Davidson FLHT Electra Glide Standard |
| 2007 | Harley-Davidson FLHTC Electra Glide Classic |
| 2002-2006 | Harley-Davidson FLHTCI Electra Glide Classic |
| 2007 | Harley-Davidson FLHTCU Electra Glide Ultra Classic |
| 2002-2006 | Harley-Davidson FLHTCUI Electra Glide Ultra Classic |
| 2003-2006 | Harley-Davidson FLHTI Electra Glide Standard |
| 2007 | Harley-Davidson FLHX Street Glide |
| 2006 | Harley-Davidson FLHXI Street Glide |
| 2012-2015 | Harley-Davidson FLS Softail Slim |
| 2007-2015 | Harley-Davidson FLSTC Heritage Softail Classic |
| 2002-2006 | Harley-Davidson FLSTCI Heritage Softail Classic |
| 2007-2015 | Harley-Davidson FLSTF Fat Boy |
| 2010-2015 | Harley-Davidson FLSTFB Fat Boy Lo |
| 2001-2006 | Harley-Davidson FLSTFI Fat Boy |
| 2006 | Harley-Davidson FLSTI Heritage Softail |
| 2007-2015 | Harley-Davidson FLSTN Softail Deluxe |
| 2005-2006 | Harley-Davidson FLSTNI Softail Deluxe |
| 2008-2011 | Harley-Davidson FLSTSB Cross Bones |
| 2007 | Harley-Davidson FLSTSC Softail Springer Classic |
| 2005-2006 | Harley-Davidson FLSTSCI Softail Springer Classic |
| 2001-2003 | Harley-Davidson FLSTSI Heritage Springer |
| 2007 | Harley-Davidson FLTR Road Glide |
| 2002-2006 | Harley-Davidson FLTRI Road Glide |
| 2008-2009 | Harley-Davidson FXCW Rocker |
| 2008-2011 | Harley-Davidson FXCWC Rocker C |
| 2007-2010 | Harley-Davidson FXD Dyna Super Glide |
| 2007-2017 | Harley-Davidson FXDB Street Bob |
| 2006 | Harley-Davidson FXDBI Street Bob |
| 2007-2014 | Harley-Davidson FXDC Super Glide Custom |
| 2005-2006 | Harley-Davidson FXDCI Super Glide Custom |
| 2008-2017 | Harley-Davidson FXDF Fat Bob |
| 2004-2006 | Harley-Davidson FXDI Dyna Super Glide |
| 2006 | Harley-Davidson FXDI35 Dyna 35th Anniversary Super Glide |
| 2007-2009 | Harley-Davidson FXDL Dyna Low Rider |
Specifications
- GTIN
- 10024844364644
- Weight
- 4.95 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-3950
- AAM brand code
- KAN
- Warehouse brand code
- KAN
- AAIA brand code
- BBWQ
Attributes
- AAM Standard Pack
- 4
- Air Filter Color
- Red
- Air Filter Height
- 2.469 in (63 mm)
- Air Filter Material
- Cotton Gauze
- Air Filter Washable
- Yes
- Alternate Part Number
- RK-3950
- CARB EO Number
- D-269-59
- California Proposition 65
- WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
- California Restricted
- Not legal for sale or use in California
- Color / Finish
- Red Filter, Black Housing
- Estimated Horsepower Gain
- 4.85 HP @ 4851 RPM
- Horse Power Increase
- 5 HP
- Mounting Hardware Included
- Yes
- Overall Height
- 3.25 in (83 mm)
- Package Contents
- 1 Air Filter
- Package Material
- Paperboard
- Package Quantity
- 1
- Package Type
- Box
- Product Box Height
- 4.8 in (122 mm)
- Product Box Length
- 12 in (305 mm)
- Product Box Width
- 9.5 in (241 mm)
- Product Style
- Motorcycle Intake System
- RPM
- 4851
- Replacement Filter
- E-3987
- Retail Packaging
- Yes
- Street Legal In All US States
- Not legal for sale or use in California on any pollution controlled motor vehicle. NOTE: Some specific models and years may be legal in CA. Check the CARB status on your parts at knfilters.com.
- TUV Approved (Europe)
- No
- Title
- K&N RK-3950 Intake System-Harley Davidson
- Top Material
- Black Powder Coated
- Warranty
- No-Hassle Lifetime Limited
- Weight
- 5 lb (2.2 kg)
Fitment status
Select a vehicle or engine to see whether this part applies to your application.
Application summary
2013-2016 Harley-Davidson FLD Switchback; 2007 Harley-Davidson FLHR Road King; 2007 Harley-Davidson FLHRC Road King Classic; 2002-2006 Harley-Davidson FLHRCI Road King Classic; 2003-2006 Harley-Davidson FLHRI Road King; 2007 Harley-Davidson FLHRS Road King Custom; 2004-2006 Harley-Davidson FLHRSI Road King Custom; 2007 Harley-Davidson FLHT Electra Glide Standard; 2007 Harley-Davidson FLHTC Electra Glide Classic; 2002-2006 Harley-Davidson FLHTCI Electra Glide Classic; 2007 Harley-Davidson FLHTCU Electra Glide Ultra Classic; 2002-2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic; 2003-2006 Harley-Davidson FLHTI Electra Glide Standard; 2007 Harley-Davidson FLHX Street Glide; 2006 Harley-Davidson FLHXI Street Glide; 2012-2015 Harley-Davidson FLS Softail Slim; 2007-2015 Harley-Davidson FLSTC Heritage Softail Classic; 2002-2006 Harley-Davidson FLSTCI Heritage Softail Classic; 2007-2015 Harley-Davidson FLSTF Fat Boy; 2010-2015 Harley-Davidson FLSTFB Fat Boy Lo; 2001-2006 Harley-Davidson FLSTFI Fat Boy; 2006 Harley-Davidson FLSTI Heritage Softail; 2007-2015 Harley-Davidson FLSTN Softail Deluxe; 2005-2006 Harley-Davidson FLSTNI Softail Deluxe; 2008-2011 Harley-Davidson FLSTSB Cross Bones; 2007 Harley-Davidson FLSTSC Softail Springer Classic; 2005-2006 Harley-Davidson FLSTSCI Softail Springer Classic; 2001-2003 Harley-Davidson FLSTSI Heritage Springer; 2007 Harley-Davidson FLTR Road Glide; 2002-2006 Harley-Davidson FLTRI Road Glide; 2008-2009 Harley-Davidson FXCW Rocker; 2008-2011 Harley-Davidson FXCWC Rocker C; 2007-2010 Harley-Davidson FXD Dyna Super Glide; 2007-2017 Harley-Davidson FXDB Street Bob; 2006 Harley-Davidson FXDBI Street Bob; 2007-2014 Harley-Davidson FXDC Super Glide Custom; 2005-2006 Harley-Davidson FXDCI Super Glide Custom; 2008-2017 Harley-Davidson FXDF Fat Bob; 2004-2006 Harley-Davidson FXDI Dyna Super Glide; 2006 Harley-Davidson FXDI35 Dyna 35th Anniversary Super Glide; 2007-2009 Harley-Davidson FXDL Dyna Low Rider; ...
Installation
K&N RK-3950
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