K&N 57-1125 Performance Intake Kit - Black — Fits 01-14 Harley Davidson Softail/DYNA

SKU: KNN57-1125
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Sale price$314.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Maximize Your Harley's Performance with the K&N 57-1125 FIPK Intake Kit

Upgrade your 2001-2014 Harley-Davidson Softail or DYNA motorcycle with the K&N 57-1125 FIPK (Fuel Injection Performance Plus) air intake system. This performance-driven kit is engineered to replace the restrictive factory air cleaner, delivering a guaranteed increase in horsepower and torque while adding a sleek, aggressive look to your bike.

Performance-Focused Features:

  • Enhanced Power Output: Designed to allow more air into the engine, resulting in significant gains in horsepower and torque for improved acceleration and throttle response.
  • High-Flow Air Filter: Features a K&N high-flow air filter, ensuring optimal air intake and superior filtration.
  • Sleek Black Finish: This model boasts a stylish black aluminum intake tube, providing an aggressive appearance that complements custom builds.
  • Complete Installation Package: Comes with a billet aluminum throttle-body mounting plate and all the necessary mounting hardware for a complete and straightforward installation.
  • Efficient Installation: The system is designed for a quick setup, typically requiring 90 minutes or less to install.
  • Street Legal: This K&N FIPK air intake system is CARB exempt and street legal in all 50 states, offering compliance and peace of mind.

This versatile intake kit fits a broad range of 2001-2014 Harley-Davidson Softail and DYNA models, including various Fat Boy, Heritage Springer, Night Train, Softail Standard, and other popular configurations. Experience a more powerful and responsive ride with this premium K&N upgrade.

Get the K&N 57-1125 intake kit and other performance parts for your Harley at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2012-2016 Harley-Davidson FLD Switchback Base
2007 Harley-Davidson FLHR Road King Base
2007 Harley-Davidson FLHRC Road King Classic Base
2002-2006 Harley-Davidson FLHRCI Road King Classic Base
2003-2006 Harley-Davidson FLHRI Road King 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
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
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
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
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
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
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
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
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
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
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
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 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

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Maximize Your Harley's Performance with the K&N 57-1125 FIPK Intake Kit

Upgrade your 2001-2014 Harley-Davidson Softail or DYNA motorcycle with the K&N 57-1125 FIPK (Fuel Injection Performance Plus) air intake system. This performance-driven kit is engineered to replace the restrictive factory air cleaner, delivering a guaranteed increase in horsepower and torque while adding a sleek, aggressive look to your bike.

Performance-Focused Features:

  • Enhanced Power Output: Designed to allow more air into the engine, resulting in significant gains in horsepower and torque for improved acceleration and throttle response.
  • High-Flow Air Filter: Features a K&N high-flow air filter, ensuring optimal air intake and superior filtration.
  • Sleek Black Finish: This model boasts a stylish black aluminum intake tube, providing an aggressive appearance that complements custom builds.
  • Complete Installation Package: Comes with a billet aluminum throttle-body mounting plate and all the necessary mounting hardware for a complete and straightforward installation.
  • Efficient Installation: The system is designed for a quick setup, typically requiring 90 minutes or less to install.
  • Street Legal: This K&N FIPK air intake system is CARB exempt and street legal in all 50 states, offering compliance and peace of mind.

This versatile intake kit fits a broad range of 2001-2014 Harley-Davidson Softail and DYNA models, including various Fat Boy, Heritage Springer, Night Train, Softail Standard, and other popular configurations. Experience a more powerful and responsive ride with this premium K&N upgrade.

Get the K&N 57-1125 intake kit and other performance parts for your Harley at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2012-2016 Harley-Davidson FLD Switchback Base
2007 Harley-Davidson FLHR Road King Base
2007 Harley-Davidson FLHRC Road King Classic Base
2002-2006 Harley-Davidson FLHRCI Road King Classic Base
2003-2006 Harley-Davidson FLHRI Road King 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
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
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
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
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
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
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
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
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
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
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
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 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

Product Details

Product Description

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Maximize Your Harley's Performance with the K&N 57-1125 FIPK Intake Kit

Upgrade your 2001-2014 Harley-Davidson Softail or DYNA motorcycle with the K&N 57-1125 FIPK (Fuel Injection Performance Plus) air intake system. This performance-driven kit is engineered to replace the restrictive factory air cleaner, delivering a guaranteed increase in horsepower and torque while adding a sleek, aggressive look to your bike.

Performance-Focused Features:

  • Enhanced Power Output: Designed to allow more air into the engine, resulting in significant gains in horsepower and torque for improved acceleration and throttle response.
  • High-Flow Air Filter: Features a K&N high-flow air filter, ensuring optimal air intake and superior filtration.
  • Sleek Black Finish: This model boasts a stylish black aluminum intake tube, providing an aggressive appearance that complements custom builds.
  • Complete Installation Package: Comes with a billet aluminum throttle-body mounting plate and all the necessary mounting hardware for a complete and straightforward installation.
  • Efficient Installation: The system is designed for a quick setup, typically requiring 90 minutes or less to install.
  • Street Legal: This K&N FIPK air intake system is CARB exempt and street legal in all 50 states, offering compliance and peace of mind.

This versatile intake kit fits a broad range of 2001-2014 Harley-Davidson Softail and DYNA models, including various Fat Boy, Heritage Springer, Night Train, Softail Standard, and other popular configurations. Experience a more powerful and responsive ride with this premium K&N upgrade.

Get the K&N 57-1125 intake kit and other performance parts for your Harley at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2012-2016 Harley-Davidson FLD Switchback Base
2007 Harley-Davidson FLHR Road King Base
2007 Harley-Davidson FLHRC Road King Classic Base
2002-2006 Harley-Davidson FLHRCI Road King Classic Base
2003-2006 Harley-Davidson FLHRI Road King 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
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
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
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
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
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
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
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
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
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
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
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 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

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