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 are 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 intake system features an updated modern look. Internal breathers provide a sleek, clean appearance. This air intake has a classic styling with a savage appeal. These K&N air intakes are street legal in most states. They are not legal for use in California and other states adopting California emission standards.. Guaranteed to increase horsepower. Designed to improve throttle response and engine sound. Cast aluminum high-volume, performance air intake housing. Washable and reusable K&N High-Flow cotton air filter that provides outstanding performance and protection. Integrated internal velocity stack. Built-in breathers replace external OE breathers. Easy to install, usually in 90 minutes or less. Oval-shaped matte black housing. Silver details and sanded fins further enhance the streamlined look.


Harley Davidson FLD Switchback 2012-2016
Harley Davidson FLHR Road King 2007
Harley Davidson FLHRC Road King Classic 2007
Harley Davidson FLHRCI Road King Classic 2002-2006
Harley Davidson FLHRI Road King 2003-2006
Harley Davidson FLHRS Road King Custom 2007
Harley Davidson FLHRSI Road King Custom 2004-2006
Harley Davidson FLHT Electra Glide Standard 2007
Harley Davidson FLHTC Electra Glide Classic 2007
Harley Davidson FLHTCI Electra Glide Classic 2002-2006
Harley Davidson FLHTCU Electra Glide Ultra Classic 2007
Harley Davidson FLHTCUI Electra Glide Ultra Classic 2002-2006
Harley Davidson FLHTI Electra Glide Standard 2003-2006
Harley Davidson FLHX Street Glide 2007
Harley Davidson FLHXI Street Glide 2006
Harley Davidson FLS Softail Slim 2012-2015
Harley Davidson FLSTC Heritage Softail Classic 2007-2015
Harley Davidson FLSTCI Heritage Softail Classic 2002-2006
Harley Davidson FLSTF Fat Boy 2007-2015
Harley Davidson FLSTF Fat Boy 2005
Harley Davidson FLSTFB Fat Boy Lo 2010-2015
Harley Davidson FLSTFI Fat Boy 2001-2006
Harley Davidson FLSTI Heritage Softail 2006
Harley Davidson FLSTN Softail Deluxe 2007-2015
Harley Davidson FLSTNI Softail Deluxe 2005-2006
Harley Davidson FLSTSB Cross Bones 2008-2011
Harley Davidson FLSTSC Softail Springer Classic 2007
Harley Davidson FLSTSCI Softail Springer Classic 2005-2006
Harley Davidson FLSTSI Heritage Springer 2001-2003
Harley Davidson FLTR Road Glide 2007
Harley Davidson FLTRI Road Glide 2002-2006
Harley Davidson FXCW Rocker 2008-2009
Harley Davidson FXCWC Rocker C 2008-2011
Harley Davidson FXD Dyna Super Glide 2007-2010
Harley Davidson FXDB Street Bob 2007-2017
Harley Davidson FXDBI Street Bob 2006
Harley Davidson FXDC Super Glide Custom 2007-2014
Harley Davidson FXDCI Super Glide Custom 2005-2006
Harley Davidson FXDF Fat Bob 2008-2017
Harley Davidson FXDI Dyna Super Glide 2004-2006
Harley Davidson FXDI35 Dyna 35th Anniversary Super Glide 2006
Harley Davidson FXDL Dyna Low Rider 2007-2009
Harley Davidson FXDL Low Rider 2014-2017
Harley Davidson FXDLI Dyna Low Rider 2004-2006
Harley Davidson FXDLS Low Rider S 2017
Harley Davidson FXDWG Dyna Wide Glide 2010-2017
Harley Davidson FXDWG Dyna Wide Glide 2007-2008
Harley Davidson FXDWGI Dyna Wide Glide 2004-2006
Harley Davidson FXDXI Dyna Super Glide Sport 2004-2005
Harley Davidson FXS Blackline 2011-2013
Harley Davidson FXSB Breakout 2014-2015
Harley Davidson FXST Softail Standard 2007
Harley Davidson FXSTB Night Train 2007-2009
Harley Davidson FXSTBI Night Train 2001-2006
Harley Davidson FXSTC Softail Custom 2007-2010
Harley Davidson FXSTD Softail Deuce 2007
Harley Davidson FXSTDI Softail Deuce 2001-2006
Harley Davidson FXSTI Softail Standard 2001-2006
Harley Davidson FXSTSI Springer Softail 2001-2006

Warning: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

Manufacturer's Part Number	RK-3953
CARB Approved	Yes