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Progressive Suspension Chrome Heavy Duty 444 Series Shocks - 115/155 Spring Rate (lbs/in) - 444-4067C

  • Part #: 584509
  • Manufacturer Part #: 444-4067C

MSRP Price: $669.95

Our Price: $602.96

You Save:
$66.99 (10%)
1 on Hand

Overview of Progressive Suspension Chrome Heavy Duty 444 Series Shocks - 115/155 Spring Rate (lbs/in) - 444-4067C

  • Uses the all new Frequency Sensing Technology (FST)
  • Allows the shocks to sense the frequency of a bump and automatically adjust damping for superior ride quality
  • Deflective disc valving
  • You no longer need special tools to adjust, simply adjust the spring pre-load by hand
  • High-pressure gas charged with a progressive rate spring creates a consistent performance
  • Sold in pairs
  • Made in the U.S.A.


NOTE: A shock which is slightly longer than stock may alter the head angle slightly and provide somewhat quicker steering.

NOTE: A shock which is slightly shorter than stock may slightly alter the head angle and provide somewhat slower steering.

NOTE: Heavy Duty Applications are recommended for bikes that are operated at or near the manufacturer's maximum load rating over 50% of the time.

Specs for Progressive Suspension Chrome Heavy Duty 444 Series Shocks - 115/155 Spring Rate (lbs/in) - 444-4067C

Finish Chrome
Length 11 in.
Type Shock Absorber
Units Pair
Weight 7.35 lbs

Specs for Progressive Suspension Chrome Heavy Duty 444 Series Shocks - 115/155 Spring Rate (lbs/in) - 444-4067C

Finish Chrome
Length 11 in.
Type Shock Absorber
Units Pair
Weight 7.35 lbs

Fitment for Progressive Suspension Chrome Heavy Duty 444 Series Shocks - 115/155 Spring Rate (lbs/in) - 444-4067C

See if this part fits your ride

Part 584509 fits the following machines

Harley-Davidson
  • 2006 Harley-Davidson Sportster - XL 883
  • 2005 Harley-Davidson Sportster - XL 883
  • 2004 Harley-Davidson Sportster - XL 883
  • 2006 Harley-Davidson Sportster - XL 883R
  • 2005 Harley-Davidson Sportster - XL 883R
  • 2008 Harley-Davidson Sportster (EFI) - XL 883
  • 2007 Harley-Davidson Sportster (EFI) - XL 883
  • 2007 Harley-Davidson Sportster (EFI) - XL 883R
  • 2017 Harley-Davidson Sportster Custom - XL 1200C
  • 2016 Harley-Davidson Sportster Custom - XL 1200C
  • 2015 Harley-Davidson Sportster Custom - XL 1200C
  • 2014 Harley-Davidson Sportster Custom - XL 1200C
  • 2013 Harley-Davidson Sportster Custom - XL 1200C
  • 2012 Harley-Davidson Sportster Custom - XL 1200C
  • 2011 Harley-Davidson Sportster Custom - XL 1200C
  • 2010 Harley-Davidson Sportster Custom - XL 1200C
  • 2009 Harley-Davidson Sportster Custom - XL 1200C
  • 2006 Harley-Davidson Sportster Custom - XL 1200C
  • 2005 Harley-Davidson Sportster Custom - XL 1200C
  • 2004 Harley-Davidson Sportster Custom - XL 1200C
  • 2009 Harley-Davidson Sportster Custom - XL 883C
  • 2006 Harley-Davidson Sportster Custom - XL 883C
  • 2005 Harley-Davidson Sportster Custom - XL 883C
  • 2004 Harley-Davidson Sportster Custom - XL 883C
  • 2008 Harley-Davidson Sportster Custom (EFI) - XL 1200C
  • 2007 Harley-Davidson Sportster Custom (EFI) - XL 1200C
  • 2008 Harley-Davidson Sportster Custom (EFI) - XL 883C
  • 2007 Harley-Davidson Sportster Custom (EFI) - XL 883C
  • 2017 Harley-Davidson Sportster Forty-Eight - XL 1200X
  • 2016 Harley-Davidson Sportster Forty-Eight - XL 1200X
  • 2015 Harley-Davidson Sportster Forty-Eight - XL 1200X
  • 2014 Harley-Davidson Sportster Forty-Eight - XL 1200X
  • 2013 Harley-Davidson Sportster Forty-Eight - XL 1200X
  • 2012 Harley-Davidson Sportster Forty-Eight - XL 1200X
  • 2011 Harley-Davidson Sportster Forty-Eight - XL 1200X
  • 2010 Harley-Davidson Sportster Forty-Eight - XL 1200X
  • 2017 Harley-Davidson Sportster Iron - XL 883N
  • 2016 Harley-Davidson Sportster Iron - XL 883N
  • 2015 Harley-Davidson Sportster Iron - XL 883N
  • 2014 Harley-Davidson Sportster Iron - XL 883N
  • 2013 Harley-Davidson Sportster Iron - XL 883N
  • 2012 Harley-Davidson Sportster Iron - XL 883N
  • 2011 Harley-Davidson Sportster Iron - XL 883N
  • 2010 Harley-Davidson Sportster Iron - XL 883N
  • 2009 Harley-Davidson Sportster Iron - XL 883N
  • 2011 Harley-Davidson Sportster Low - XL 1200L
  • 2010 Harley-Davidson Sportster Low - XL 1200L
  • 2009 Harley-Davidson Sportster Low - XL 1200L
  • 2006 Harley-Davidson Sportster Low - XL 1200L
  • 2010 Harley-Davidson Sportster Low - XL 883L
  • 2009 Harley-Davidson Sportster Low - XL 883L
  • 2006 Harley-Davidson Sportster Low - XL 883L
  • 2005 Harley-Davidson Sportster Low - XL 883L
  • 2008 Harley-Davidson Sportster Low (EFI) - XL 1200L
  • 2007 Harley-Davidson Sportster Low (EFI) - XL 1200L
  • 2008 Harley-Davidson Sportster Low (EFI) - XL 883L
  • 2007 Harley-Davidson Sportster Low (EFI) - XL 883L
  • 2012 Harley-Davidson Sportster Nightster - XL 1200N
  • 2011 Harley-Davidson Sportster Nightster - XL 1200N
  • 2010 Harley-Davidson Sportster Nightster - XL 1200N
  • 2009 Harley-Davidson Sportster Nightster - XL 1200N
  • 2008 Harley-Davidson Sportster Nightster (EFI) - XL 1200N
  • 2007 Harley-Davidson Sportster Nightster (EFI) - XL 1200N
  • 2017 Harley-Davidson Sportster Roadster - XL 1200CX
  • 2016 Harley-Davidson Sportster Roadster - XL 1200CX
  • 2006 Harley-Davidson Sportster Roadster - XL 1200R
  • 2005 Harley-Davidson Sportster Roadster - XL 1200R
  • 2004 Harley-Davidson Sportster Roadster - XL 1200R
  • 2008 Harley-Davidson Sportster Roadster (EFI) - XL 1200R
  • 2007 Harley-Davidson Sportster Roadster (EFI) - XL 1200R
  • 2016 Harley-Davidson Sportster Seventy Two - XL 1200V
  • 2015 Harley-Davidson Sportster Seventy Two - XL 1200V
  • 2014 Harley-Davidson Sportster Seventy Two - XL 1200V
  • 2013 Harley-Davidson Sportster Seventy Two - XL 1200V
  • 2012 Harley-Davidson Sportster Seventy Two - XL 1200V
  • 2016 Harley-Davidson Sportster Superlow - XL 1200T
  • 2015 Harley-Davidson Sportster Superlow - XL 1200T
  • 2014 Harley-Davidson Sportster Superlow - XL 1200T
  • 2016 Harley-Davidson Sportster Superlow - XL 883L
  • 2015 Harley-Davidson Sportster Superlow - XL 883L
  • 2014 Harley-Davidson Sportster Superlow - XL 883L
  • 2013 Harley-Davidson Sportster Superlow - XL 883L
  • 2012 Harley-Davidson Sportster Superlow - XL 883L
  • 2011 Harley-Davidson Sportster Superlow - XL 883L
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Instructions and Manuals for Progressive Suspension Chrome Heavy Duty 444 Series Shocks - 115/155 Spring Rate (lbs/in) - 444-4067C

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