K&N Performance Air Intake System BBWQ 57-1125

Call us today to order your K&N Performance Air Intake System!

Part # 57-1125

• Aluminum tube with high quality black finish
• Designed to improve throttle response and engine sound
• Easy to install, usually in 90 minutes or less
• Guaranteed to increase horsepower
• K&N Million Mile Limited Warranty
• Lasts up to 100,000 miles before service is required (depending on driving conditions)
• Street legal in all 50 states
• Washable and reusable lifetime air filter

Vehicle information below is not a guaranty of fitment. If you have fitment concerns, please call prior to ordering.

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

We are an authorized retailer for all K&N products. The standard manufacturer warranty applies. If you ever have manufacturer warranty concerns or questions on products you purchased from us, we can help! We are a family owned and operated company that values all of our customers. We are here to assist with all future warranty concerns!