K&N Performance Powersports Cold Air Intake System: Easy Installation, Engineered to Maximize Airflow, Boost Horsepower & Torque, 57-1125

★★★★★ 4.4 25 reviews

US$126.00
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US$126.00
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Product details

Management number 230447655 Release Date 2026/06/18 List Price US$126.00 Model Number 230447655
Category

K&N Engineering Engine Cold Air Intake Performance Kit

K&N Cold Air Intake Performance Kit for 2001-2017 HARLEY DAVIDSON Motorcycles

  • Ultimate longevity with a 10-Year/Million Mile Limited Warranty
  • Guaranteed increase in horsepower with up to 50% more airflow than factory air filter and intake tube
  • Improves acceleration and uphill performance when towing by enhancing throttle response
  • Enhanced engine sound for a more powerful driving experience
  • Provides world-class protection against harmful contaminants
  • Requires no filter cleaning for up to 100,000 miles
  • Easy installation in less than an hour with basic hand tools
  • Dyno-tested for guaranteed horsepower and acceleration increase without ECU tune
  • High-quality construction for durability and performance
Manufacturer part number 57-1125
Vehicle make Harley-Davidson
Vehicle model Switchback, Dyna Wide Glide, Fat Bob
Vehicle year 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
Vehicle fitment type Specific
Automotive specialty part type Engine Cold Air Intake Performance Kit
Brand K&N
Vehicle type Motorcycle
Color Black
Features Easy Installation
Finish Machined
Has written warranty No
Automotive parts division Performance
Compatible cars 2007-2017 HARLEY DAVIDSON FXDB Street Bob, 2008-2017 HARLEY DAVIDSON FXDF Fat Bob, 2007-2017 HARLEY DAVIDSON FXDL Dyna Low Rider, 2014-2017 HARLEY DAVIDSON FXDL Low Rider, 2007-2017 HARLEY DAVIDSON FXDWG Dyna Wide Glide, 2012-2016 HARLEY DAVIDSON FLD Switchback, 2012-2015 HARLEY DAVIDSON FLS Softail Slim, 2007-2015 HARLEY DAVIDSON FLSTC Heritage Softail Classic, 2007-2015 HARLEY DAVIDSON FLSTF Fat Boy, 2010-2015 HARLEY DAVIDSON FLSTFB Softail Fat Boy Lo, 2007-2015 HARLEY DAVIDSON FLSTN Softail Deluxe, 2014-2015 HARLEY DAVIDSON FXSB Breakout, 2007-2014 HARLEY DAVIDSON FXDC Super Glide Custom, 2011-2013 HARLEY DAVIDSON FXS Blackline, 2008-2011 HARLEY DAVIDSON FLSTSB Softail Cross Bones, 2008-2011 HARLEY DAVIDSON FXCWC Rocker C, 2007-2010 HARLEY DAVIDSON FXD Dyna Super Glide, 2007-2010 HARLEY DAVIDSON FXSTB Night Train, 2007-2010 HARLEY DAVIDSON FXSTC Softail Custom, 2008-2009 HARLEY DAVIDSON FXCW Rocker, 2007-2009 HARLEY DAVIDSON FXST Softail Standard, 2007 HARLEY DAVIDSON FLHR Road King, 2007 HARLEY DAVIDSON FLHRC Road King Classic, 2007 HARLEY DAVIDSON FLHRS Road King Custom, 2007 HARLEY DAVIDSON FLHT Electra Glide Standard, 2007 HARLEY DAVIDSON FLHTC Electra Glide Classic, 2007 HARLEY DAVIDSON FLHTCU Ultra Classic Electra Glide, 2007 HARLEY DAVIDSON FLHX Street Glide, 2007 HARLEY DAVIDSON FLSTSC Softail Springer Classic, 2007 HARLEY DAVIDSON FLTR Road Glide, 2007 HARLEY DAVIDSON FXSTD Softail Deuce, 2002-2006 HARLEY DAVIDSON FLHRCI Road King Classic F/I, 2003-2006 HARLEY DAVIDSON FLHRI Road King F/I, 2004-2006 HARLEY DAVIDSON FLHRSI Road King Custom F/I, 2002-2006 HARLEY DAVIDSON FLHTCI Electra Glide Classic F/I, 2002-2006 HARLEY DAVIDSON FLHTCUI Electra Glide Ultra Classic F/I, 2003-2006 HARLEY DAVIDSON FLHTI Electra Glide Standard F/I, 2006 HARLEY DAVIDSON FLHXI Street Glide F/I, 2002-2006 HARLEY DAVIDSON FLSTCI Heritage Softail Classic F/I, 2001-2006 HARLEY DAVIDSON FLSTFI Fat Boy F/I, 2006 HARLEY DAVIDSON FLSTI Heritage Softail F/I, 2005-2006 HARLEY DAVIDSON FLSTNI Softail Deluxe F/I, 2005-2006 HARLEY DAVIDSON FLSTSCI Softail Springer Classic F/I, 2002-2006 HARLEY DAVIDSON FLTRI Road Glide F/I, 2006 HARLEY DAVIDSON FXDBI Street Bob F/I, 2005-2006 HARLEY DAVIDSON FXDCI Dyna Super Glide Custom F/I, 2004-2006 HARLEY DAVIDSON FXDI Dyna Super Glide F/I, 2006 HARLEY DAVIDSON FXDI35 35th Anniv. Super Glide F/I, 2004-2006 HARLEY DAVIDSON FXDLI Dyna Low Rider F/I, 2004-2006 HARLEY DAVIDSON FXDWGI Dyna Wide Glide F/I, 2001-2006 HARLEY DAVIDSON FXSTBI Night Train F/I, 2001-2006 HARLEY DAVIDSON FXSTDI Softail Deuce F/I, 2001-2006 HARLEY DAVIDSON FXSTI Softail Standard F/I, 2001-2006 HARLEY DAVIDSON FXSTSI Springer Softail F/I, 2004-2005 HARLEY DAVIDSON FXDXI Dyna Super Glide Sport F/I, 2001-2003 HARLEY DAVIDSON FLSTSI Heritage Springer F/I
Model 57-1125

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4.4 out of 5
★★★★★
25 ratings | 10 reviews
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