Custom filter assembly for Harley-Davidson engines. Increased air flow without sacrificing filtration. Designed to fit factory airbox. Million mile manufacturers warranty. Increased air flow. Increased performance. Washable and reusable. Street Legal in Most States. Not Legal for Use in CA and Other States Adopting CA Emissions Standards


Harley Davidson FLHR Road King 1999-2007
Harley Davidson FLHRC Road King Classic 2007
Harley Davidson FLHRCI Road King Classic 2001-2006
Harley Davidson FLHRI Road King 2005-2006
Harley Davidson FLHRS Road King Custom 2004-2007
Harley Davidson FLHRSI Road King Custom 2004-2006
Harley Davidson FLHT Electra Glide Standard 1999-2007
Harley Davidson FLHTC Electra Glide Classic 2007
Harley Davidson FLHTC Electra Glide Classic 1999-2005
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 2006-2007
Harley Davidson FLHXI Street Glide 2006
Harley Davidson FLS Softail Slim 2012
Harley Davidson FLST Heritage Softail 2006
Harley Davidson FLSTC Heritage Softail Classic 2000-2012
Harley Davidson FLSTCI Heritage Softail Classic 2002-2006
Harley Davidson FLSTF Fat Boy 2000-2012
Harley Davidson FLSTFB Fat Boy Lo 2010-2012
Harley Davidson FLSTFI Fat Boy 2001-2006
Harley Davidson FLSTI Heritage Softail 2006
Harley Davidson FLSTN Softail Deluxe 2005-2012
Harley Davidson FLSTNI Softail Deluxe 2005-2006
Harley Davidson FLSTS Heritage Springer 2000-2003
Harley Davidson FLSTSC Softail Springer Classic 2005-2007
Harley Davidson FLSTSCI Softail Springer Classic 2005-2006
Harley Davidson FLSTSI Heritage Springer 2001-2003
Harley Davidson FLTR Road Glide 2007
Harley Davidson FLTR Road Glide 1999-2002
Harley Davidson FLTRI Road Glide 2002-2006
Harley Davidson FLTRX Road Glide Custom 2011
Harley Davidson FXCW Rocker 2008-2009
Harley Davidson FXCWC Rocker C 2008-2011
Harley Davidson FXD Dyna Super Glide 2007
Harley Davidson FXD Dyna Super Glide 1999-2005
Harley Davidson FXDB Street Bob 2007
Harley Davidson FXDBI Street Bob 2006
Harley Davidson FXDC Super Glide Custom 2007
Harley Davidson FXDC Super Glide Custom 2005
Harley Davidson FXDCI Super Glide Custom 2005-2006
Harley Davidson FXDI Dyna Super Glide 2004-2006
Harley Davidson FXDI35 Dyna 35th Anniversary Super Glide 2006
Harley Davidson FXDL Dyna Low Rider 2007
Harley Davidson FXDL Dyna Low Rider 1999-2005
Harley Davidson FXDLI Dyna Low Rider 2004-2006
Harley Davidson FXDS-Conv Dyna Convertible 1999-2000
Harley Davidson FXDWG Dyna Wide Glide 2007
Harley Davidson FXDWG Dyna Wide Glide 1999-2005
Harley Davidson FXDWGI Dyna Wide Glide 2004-2006
Harley Davidson FXDX Dyna Super Glide Sport 1999-2004
Harley Davidson FXDXI Dyna Super Glide Sport 2004-2005
Harley Davidson FXDXT Dyna Super Glide T-Sport 2001-2003
Harley Davidson FXS Blackline 2011-2012
Harley Davidson FXST Softail Standard 2000-2007
Harley Davidson FXSTB Night Train 2000-2009
Harley Davidson FXSTBI Night Train 2001-2006
Harley Davidson FXSTC Softail Custom 2007-2010
Harley Davidson FXSTD Softail Deuce 2000-2007
Harley Davidson FXSTDI Softail Deuce 2001-2006
Harley Davidson FXSTI Softail Standard 2001-2006
Harley Davidson FXSTS Springer Softail 2000-2006
Harley Davidson FXSTSI Springer Softail 2001-2006

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

Manufacturer's Part Number	RK-3909-1
CARB Approved	Yes