Kuryakyn Crankcase Breather Kit — Fits 93-17 Harley-Davidson Evolution & Twin Cam Chrome

SKU: KUR9920
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About Kuryakyn Kuryakyn has been the leading aftermarket V-twin parts ...Read More

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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 Kuryakyn

Kuryakyn has been the leading aftermarket V-twin parts brand since 1989 — chrome and black accessories for Harley-Davidson and Indian Motorcycle. From the iconic ISO grips to LED highway pegs and bagger upgrades.

Watch in action

Optimize Your Engine's Performance with Kuryakyn Crankcase Breather Kit

Enhance the efficiency and longevity of your Harley-Davidson engine with the Kuryakyn Crankcase Breather Kit. Specifically designed for 1993-2017 Evolution and Twin Cam engines (excluding Magneti-Marelli systems), this kit effectively manages crankcase pressure by venting blow-by gases. Proper ventilation is crucial for reducing oil consumption, preventing seal leaks, and improving overall engine health.

Key Benefits and Features:

  • Reduces Crankcase Pressure: Effectively vents harmful blow-by gases, preventing pressure buildup.
  • Prevents Oil Leaks: By managing pressure, it helps to eliminate potential oil seal leaks.
  • Improves Engine Performance: Contributes to a cleaner-burning engine and potentially smoother operation.
  • Wide Compatibility: Fits a broad range of Harley-Davidson Evolution and Twin Cam models from 1993 to 2017.
  • High-Quality Construction: Kuryakyn quality ensures durability and reliable performance.
  • Easy Integration: Designed to work seamlessly with your existing air cleaner and carb support bracket.

This crankcase breather kit is an essential upgrade for any Harley-Davidson rider looking to maintain their engine in top condition. By allowing the engine to 'breathe' properly, you're not only protecting internal components but also potentially improving fuel efficiency and reducing emissions. The kit is engineered for straightforward installation, making it an accessible upgrade for both DIY enthusiasts and professional mechanics.

Invest in the health of your motorcycle's engine. Explore the full range of Kuryakyn performance parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1997-2007 Harley-Davidson FLHR Road King Base
2007 Harley-Davidson FLHRC Road King Classic Base
1998-2006 Harley-Davidson FLHRCI Road King Classic Base
1996-1997 Harley-Davidson FLHRI Road King Base
2000-2006 Harley-Davidson FLHRI Road King Base
2002 Harley-Davidson FLHRSEI Screamin Eagle Road King Base
1993 Harley-Davidson FLHS Electra Glide Sport Base
1995-2007 Harley-Davidson FLHT Electra Glide Standard Base
1993-2005 Harley-Davidson FLHTC Electra Glide Classic Base
1996-2006 Harley-Davidson FLHTCI Electra Glide Classic Base
1993-1997 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
2007 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
2003-2006 Harley-Davidson FLHTI Electra Glide Standard Base
2006-2007 Harley-Davidson FLHX Street Glide Base
2006 Harley-Davidson FLST Heritage Softail Base
1993-2015 Harley-Davidson FLSTC Heritage Softail Classic Base
1993-2015 Harley-Davidson FLSTF Fat Boy Base
2010-2015 Harley-Davidson FLSTFB Fat Boy Lo Base
2001-2006 Harley-Davidson FLSTFI Fat Boy Base
1994-1996 Harley-Davidson FLSTN Heritage Softail Special Base
2014-2015 Harley-Davidson FLSTNSE CVO Softail Deluxe Base
1997-2007 Harley-Davidson FLSTS Heritage Springer Base
2008-2011 Harley-Davidson FLSTSB Cross Bones Base
2005-2007 Harley-Davidson FLSTSC Softail Springer Classic Base
2001-2003 Harley-Davidson FLSTSI Heritage Springer Base
1996 Harley-Davidson FLTCUI Tour Glide Ultra Classic Base
1998-2007 Harley-Davidson FLTR Road Glide Base
1998-2006 Harley-Davidson FLTRI Road Glide Base
1999-2009 Harley-Davidson FXSTB Night Train Base
2001-2006 Harley-Davidson FXSTBI Night Train Base
1993-1999 Harley-Davidson FXSTC Softail Custom Base
2007-2010 Harley-Davidson FXSTC Softail Custom Base
2001-2006 Harley-Davidson FXSTDI Softail Deuce Base
2003-2004 Harley-Davidson FXSTDSE Screamin Eagle Softail Deuce Base
2001-2006 Harley-Davidson FXSTI Softail Standard Base
1993-2006 Harley-Davidson FXSTS Springer Softail Base
2001-2006 Harley-Davidson FXSTSI Springer Softail Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About Kuryakyn

Kuryakyn has been the leading aftermarket V-twin parts brand since 1989 — chrome and black accessories for Harley-Davidson and Indian Motorcycle. From the iconic ISO grips to LED highway pegs and bagger upgrades.

Watch in action

Optimize Your Engine's Performance with Kuryakyn Crankcase Breather Kit

Enhance the efficiency and longevity of your Harley-Davidson engine with the Kuryakyn Crankcase Breather Kit. Specifically designed for 1993-2017 Evolution and Twin Cam engines (excluding Magneti-Marelli systems), this kit effectively manages crankcase pressure by venting blow-by gases. Proper ventilation is crucial for reducing oil consumption, preventing seal leaks, and improving overall engine health.

Key Benefits and Features:

  • Reduces Crankcase Pressure: Effectively vents harmful blow-by gases, preventing pressure buildup.
  • Prevents Oil Leaks: By managing pressure, it helps to eliminate potential oil seal leaks.
  • Improves Engine Performance: Contributes to a cleaner-burning engine and potentially smoother operation.
  • Wide Compatibility: Fits a broad range of Harley-Davidson Evolution and Twin Cam models from 1993 to 2017.
  • High-Quality Construction: Kuryakyn quality ensures durability and reliable performance.
  • Easy Integration: Designed to work seamlessly with your existing air cleaner and carb support bracket.

This crankcase breather kit is an essential upgrade for any Harley-Davidson rider looking to maintain their engine in top condition. By allowing the engine to 'breathe' properly, you're not only protecting internal components but also potentially improving fuel efficiency and reducing emissions. The kit is engineered for straightforward installation, making it an accessible upgrade for both DIY enthusiasts and professional mechanics.

Invest in the health of your motorcycle's engine. Explore the full range of Kuryakyn performance parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1997-2007 Harley-Davidson FLHR Road King Base
2007 Harley-Davidson FLHRC Road King Classic Base
1998-2006 Harley-Davidson FLHRCI Road King Classic Base
1996-1997 Harley-Davidson FLHRI Road King Base
2000-2006 Harley-Davidson FLHRI Road King Base
2002 Harley-Davidson FLHRSEI Screamin Eagle Road King Base
1993 Harley-Davidson FLHS Electra Glide Sport Base
1995-2007 Harley-Davidson FLHT Electra Glide Standard Base
1993-2005 Harley-Davidson FLHTC Electra Glide Classic Base
1996-2006 Harley-Davidson FLHTCI Electra Glide Classic Base
1993-1997 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
2007 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
2003-2006 Harley-Davidson FLHTI Electra Glide Standard Base
2006-2007 Harley-Davidson FLHX Street Glide Base
2006 Harley-Davidson FLST Heritage Softail Base
1993-2015 Harley-Davidson FLSTC Heritage Softail Classic Base
1993-2015 Harley-Davidson FLSTF Fat Boy Base
2010-2015 Harley-Davidson FLSTFB Fat Boy Lo Base
2001-2006 Harley-Davidson FLSTFI Fat Boy Base
1994-1996 Harley-Davidson FLSTN Heritage Softail Special Base
2014-2015 Harley-Davidson FLSTNSE CVO Softail Deluxe Base
1997-2007 Harley-Davidson FLSTS Heritage Springer Base
2008-2011 Harley-Davidson FLSTSB Cross Bones Base
2005-2007 Harley-Davidson FLSTSC Softail Springer Classic Base
2001-2003 Harley-Davidson FLSTSI Heritage Springer Base
1996 Harley-Davidson FLTCUI Tour Glide Ultra Classic Base
1998-2007 Harley-Davidson FLTR Road Glide Base
1998-2006 Harley-Davidson FLTRI Road Glide Base
1999-2009 Harley-Davidson FXSTB Night Train Base
2001-2006 Harley-Davidson FXSTBI Night Train Base
1993-1999 Harley-Davidson FXSTC Softail Custom Base
2007-2010 Harley-Davidson FXSTC Softail Custom Base
2001-2006 Harley-Davidson FXSTDI Softail Deuce Base
2003-2004 Harley-Davidson FXSTDSE Screamin Eagle Softail Deuce Base
2001-2006 Harley-Davidson FXSTI Softail Standard Base
1993-2006 Harley-Davidson FXSTS Springer Softail Base
2001-2006 Harley-Davidson FXSTSI Springer Softail Base

Product Details

Product Description

About Kuryakyn

Kuryakyn has been the leading aftermarket V-twin parts brand since 1989 — chrome and black accessories for Harley-Davidson and Indian Motorcycle. From the iconic ISO grips to LED highway pegs and bagger upgrades.

Watch in action

Optimize Your Engine's Performance with Kuryakyn Crankcase Breather Kit

Enhance the efficiency and longevity of your Harley-Davidson engine with the Kuryakyn Crankcase Breather Kit. Specifically designed for 1993-2017 Evolution and Twin Cam engines (excluding Magneti-Marelli systems), this kit effectively manages crankcase pressure by venting blow-by gases. Proper ventilation is crucial for reducing oil consumption, preventing seal leaks, and improving overall engine health.

Key Benefits and Features:

  • Reduces Crankcase Pressure: Effectively vents harmful blow-by gases, preventing pressure buildup.
  • Prevents Oil Leaks: By managing pressure, it helps to eliminate potential oil seal leaks.
  • Improves Engine Performance: Contributes to a cleaner-burning engine and potentially smoother operation.
  • Wide Compatibility: Fits a broad range of Harley-Davidson Evolution and Twin Cam models from 1993 to 2017.
  • High-Quality Construction: Kuryakyn quality ensures durability and reliable performance.
  • Easy Integration: Designed to work seamlessly with your existing air cleaner and carb support bracket.

This crankcase breather kit is an essential upgrade for any Harley-Davidson rider looking to maintain their engine in top condition. By allowing the engine to 'breathe' properly, you're not only protecting internal components but also potentially improving fuel efficiency and reducing emissions. The kit is engineered for straightforward installation, making it an accessible upgrade for both DIY enthusiasts and professional mechanics.

Invest in the health of your motorcycle's engine. Explore the full range of Kuryakyn performance parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1997-2007 Harley-Davidson FLHR Road King Base
2007 Harley-Davidson FLHRC Road King Classic Base
1998-2006 Harley-Davidson FLHRCI Road King Classic Base
1996-1997 Harley-Davidson FLHRI Road King Base
2000-2006 Harley-Davidson FLHRI Road King Base
2002 Harley-Davidson FLHRSEI Screamin Eagle Road King Base
1993 Harley-Davidson FLHS Electra Glide Sport Base
1995-2007 Harley-Davidson FLHT Electra Glide Standard Base
1993-2005 Harley-Davidson FLHTC Electra Glide Classic Base
1996-2006 Harley-Davidson FLHTCI Electra Glide Classic Base
1993-1997 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
2007 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
2003-2006 Harley-Davidson FLHTI Electra Glide Standard Base
2006-2007 Harley-Davidson FLHX Street Glide Base
2006 Harley-Davidson FLST Heritage Softail Base
1993-2015 Harley-Davidson FLSTC Heritage Softail Classic Base
1993-2015 Harley-Davidson FLSTF Fat Boy Base
2010-2015 Harley-Davidson FLSTFB Fat Boy Lo Base
2001-2006 Harley-Davidson FLSTFI Fat Boy Base
1994-1996 Harley-Davidson FLSTN Heritage Softail Special Base
2014-2015 Harley-Davidson FLSTNSE CVO Softail Deluxe Base
1997-2007 Harley-Davidson FLSTS Heritage Springer Base
2008-2011 Harley-Davidson FLSTSB Cross Bones Base
2005-2007 Harley-Davidson FLSTSC Softail Springer Classic Base
2001-2003 Harley-Davidson FLSTSI Heritage Springer Base
1996 Harley-Davidson FLTCUI Tour Glide Ultra Classic Base
1998-2007 Harley-Davidson FLTR Road Glide Base
1998-2006 Harley-Davidson FLTRI Road Glide Base
1999-2009 Harley-Davidson FXSTB Night Train Base
2001-2006 Harley-Davidson FXSTBI Night Train Base
1993-1999 Harley-Davidson FXSTC Softail Custom Base
2007-2010 Harley-Davidson FXSTC Softail Custom Base
2001-2006 Harley-Davidson FXSTDI Softail Deuce Base
2003-2004 Harley-Davidson FXSTDSE Screamin Eagle Softail Deuce Base
2001-2006 Harley-Davidson FXSTI Softail Standard Base
1993-2006 Harley-Davidson FXSTS Springer Softail Base
2001-2006 Harley-Davidson FXSTSI Springer Softail Base

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