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SKU: RK-3953 | UPC: 024844366993
K&N Street Metal Intake System for 02-06 Harley Davidson Road King F/I 88ci Side Draft Dyna/Softail
Upgrade your Harley-Davidson with the K&N RK-3953 Street Metal Intake System, designed for 2002-2006 Road King FLHR models with 88ci fuel-injected Twin Cam engines and side draft air cleaners. This system replaces the stock air cleaner with a high-volume cast aluminum housing and oversized K&N High-Flow air filter for increased airflow and horsepower gains. It delivers sharper throttle response, deeper engine sound, and a modern aggressive look on Dyna, Softail, and Touring bikes.
Key Features
- Cast Aluminum Housing: High-volume matte black oval-shaped design with silver details and sanded fins provides a streamlined savage style while channeling more air to the engine
- High-Flow K&N Filter: Washable reusable pre-oiled cotton gauze filter offers superior filtration and airflow for reliable power gains and engine protection
- Built-in Breathers: Internal breathers eliminate external OE lines for a clean appearance and improved performance
- Integrated Velocity Stack: Enhances air velocity for better throttle response and aggressive intake sound
- Easy Installation: Bolt-on design completes in 90 minutes or less with no special tools required
Product Notes
- Pre-oiled filter ready for immediate use after simple installation
- Clean filter every 50,000 miles or as needed with K&N cleaning kit for lasting performance
- Ships in protective box with 18 x 14.5 x 10 inch dimensions
Installation Notes
- Professional installation recommended.
- Typically installs in 90 minutes using basic hand tools on compatible EFI models
- Includes all necessary hardware. no modifications to stock throttle body needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2006 | Harley-Davidson | FLHTCI Electra Glide Classic | Base |
| 2007 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic | Base |
| 2002-2006 | Harley-Davidson | FLHTCUI Electra Glide Ultra Classic | Base |
| 2003-2006 | Harley-Davidson | FLHTI Electra Glide Standard | Base |
| 2002-2006 | Harley-Davidson | FLSTCI Heritage Softail Classic | Base |
| 2007-2015 | Harley-Davidson | FLSTF Fat Boy | Base |
| 2010-2015 | Harley-Davidson | FLSTFB Fat Boy Lo | Base |
| 2001-2006 | Harley-Davidson | FLSTFI Fat Boy | Base |
| 2002-2006 | Harley-Davidson | FLTRI Road Glide | Base |
| 2008-2009 | Harley-Davidson | FXCW Rocker | Base |
| 2008-2011 | Harley-Davidson | FXCWC Rocker C | Base |
| 2007-2010 | Harley-Davidson | FXD Dyna Super Glide | Base |
| 2007-2017 | Harley-Davidson | FXDB Street Bob | Base |
| 2004-2006 | Harley-Davidson | FXDI Dyna Super Glide | Base |
| 2006 | Harley-Davidson | FXDI35 Dyna 35th Anniversary Super Glide | Base |
| 2007-2009 | Harley-Davidson | FXDL Dyna Low Rider | Base |
| 2014-2017 | Harley-Davidson | FXDL Dyna Low Rider | Base |
| 2004-2006 | Harley-Davidson | FXDWGI Dyna Wide Glide | Base |
| 2004-2005 | Harley-Davidson | FXDXI Dyna Super Glide Sport | Base |
| 2011-2013 | Harley-Davidson | FXS Blackline | Base |
| 2014-2015 | Harley-Davidson | FXSB Breakout | Base |
| 2006 | Harley-Davidson | FLSTI Heritage Softail | Base |
| 2007-2015 | Harley-Davidson | FLSTN Softail Deluxe | Base |
| 2005-2006 | Harley-Davidson | FLSTNI Softail Deluxe | Base |
| 2008-2011 | Harley-Davidson | FLSTSB Cross Bones | Base |
| 2006 | Harley-Davidson | FXDBI Street Bob | Base |
| 2007-2014 | Harley-Davidson | FXDC Super Glide Custom | Base |
| 2005-2006 | Harley-Davidson | FXDCI Super Glide Custom | Base |
| 2008-2017 | Harley-Davidson | FXDF Fat Bob | Base |
| 2007-2009 | Harley-Davidson | FXST Softail Standard | Base |
| 2007-2009 | Harley-Davidson | FXSTB Night Train | Base |
| 2001-2006 | Harley-Davidson | FXSTBI Night Train | Base |
| 2007-2010 | Harley-Davidson | FXSTC Softail Custom | Base |
| 2007 | Harley-Davidson | FLHRS Road King Custom | Base |
| 2004-2006 | Harley-Davidson | FLHRSI Road King Custom | Base |
| 2007 | Harley-Davidson | FLHT Electra Glide Standard | Base |
| 2007 | Harley-Davidson | FLHTC Electra Glide Classic | Base |
| 2007 | Harley-Davidson | FLHX Street Glide | Base |
| 2006 | Harley-Davidson | FLHXI Street Glide | Base |
| 2012-2015 | Harley-Davidson | FLS Softail Slim | Base |
| 2007-2015 | Harley-Davidson | FLSTC Heritage Softail Classic | Base |
| 2007 | Harley-Davidson | FLSTSC Softail Springer Classic | Base |
| 2005-2006 | Harley-Davidson | FLSTSCI Softail Springer Classic | Base |
| 2001-2003 | Harley-Davidson | FLSTSI Heritage Springer | Base |
| 2007 | Harley-Davidson | FLTR Road Glide | Base |
| 2007 | Harley-Davidson | FXSTD Softail Deuce | Base |
| 2001-2006 | Harley-Davidson | FXSTDI Softail Deuce | Base |
| 2001-2006 | Harley-Davidson | FXSTI Softail Standard | Base |
| 2001-2006 | Harley-Davidson | FXSTSI Springer Softail | Base |
| 2012-2016 | Harley-Davidson | FLD Switchback | Base |
| 2007 | Harley-Davidson | FLHR Road King | Base |
| 2007-2015 | Harley-Davidson | FLHRC Road King Classic | Base |
| 2002-2006 | Harley-Davidson | FLHRCI Road King Classic | Base |
| 2003-2006 | Harley-Davidson | FLHRI Road King | Base |
| 2014-2017 | Harley-Davidson | FXDL Low Rider | Base |
| 2004-2006 | Harley-Davidson | FXDLI Dyna Low Rider | Base |
| 2007-2008 | Harley-Davidson | FXDWG Dyna Wide Glide | Base |
| 2010-2017 | Harley-Davidson | FXDWG Dyna Wide Glide | Base |
Why Choose K&N?
- Over 60 years of air filtration engineering for motorcycles
- Guaranteed horsepower increases with dyno-tested designs
- Million-mile limited warranty on washable high-flow filters
Frequently Asked Questions
-
Q: Will RK-3953 fit my 2004 Harley Road King FLHRI?
A: Yes, it fits 2002-2006 FLHR, FLHRI, FLHRC, FLHRCI Road King models with 88ci EFI and side draft air cleaner -
Q: What material is the housing made from?
A: High-volume cast aluminum in matte black finish with silver accents and sanded cooling fins -
Q: What is the warranty and maintenance?
A: Backed by K&N million-mile limited warranty. wash and re-oil filter every 50,000 miles using official kits
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Secure retail box 18 x 14.5 x 10 inches
- Weight: 5.25 lbs
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