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Progressive Suspension 444 Black 11.5
Progressive Suspension 444 Black 11.5
Progressive Suspension 444 Black 11.5
Progressive Suspension 444 Black 11.5
Made in the USA
Read ( 3 ) Reviews

Progressive Suspension 444 Black 11.5" Standard Duty Shocks

J&P Cycles Part Number: 504-534

Manufacturer Part Number: 444-4059B

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Description

Description for Progressive Suspension 444 Black 11.5" Standard Duty Shocks

• After more than a decade of ruling the roads with their famous 440 Series shocks with IAS, Progressive Suspension has unveiled another breakthrough design

• It is dubbed Frequency Sensing Technology (FST) for its unique ability to dynamically adjust damping as you ride

• Frequency Sensing Technology allows the shocks to sense the frequency of a bump and automatically adjust damping for superior ride quality

• These shocks also feature deflective disc valving, hand adjustable spring pre-load (no special tools needed), and progressive rate springs

• High pressure gas charged for consistent performance

• Sold in pairs

• Lifetime Limited Warranty

Product Specs

Product Specs for Progressive Suspension 444 Black 11.5" Standard Duty Shocks

Adjustable:
Yes
Finish:
Anodized
Full Covers:
No
Manufacturer Part Number:
444-4059B
Product Color:
Black
Shock Style:
Gas Filled
Sold in Units:
Pair
Standard or Heavy Duty:
Standard Duty
Style:
444
Warehouse Part Number:
1072290
Fitment
Fitment Questions?

With over 750 years of experience combined, our tech staff has the answers!

Compatible Models

Harley-Davidson® Models

  • Touring Electra Glide Classic EFI FLHTCI : 2006
  • Touring Electra Glide Classic FLHTC : 2006–2013
  • Touring Electra Glide Police EFI FLHTPEI : 2006
  • Touring Electra Glide Police EFI FLHTPI : 2006
  • Touring Electra Glide Police FLHTP : 2007–2020
  • Touring Electra Glide Standard EFI FLHTI : 2006
  • Touring Electra Glide Standard FLHT : 2006–2009, 2019–2020
  • Touring Electra Glide Ultra Classic CVO Anniversary FLHTCUSE8 : 2013
  • Touring Electra Glide Ultra Classic CVO EFI FLHTCUISE : 2006
  • Touring Electra Glide Ultra Classic CVO FLHTCUSE2 : 2007
  • Touring Electra Glide Ultra Classic CVO FLHTCUSE3 : 2008
  • Touring Electra Glide Ultra Classic CVO FLHTCUSE4 : 2009
  • Touring Electra Glide Ultra Classic CVO FLHTCUSE5 : 2010
  • Touring Electra Glide Ultra Classic CVO FLHTCUSE6 : 2011
  • Touring Electra Glide Ultra Classic CVO FLHTCUSE7 : 2012
  • Touring Electra Glide Ultra Classic CVO FLHTCUSE8 : 2013
  • Touring Electra Glide Ultra Classic EFI FLHTCUI : 2006
  • Touring Electra Glide Ultra Classic FLHTCU : 2007–2019
  • Touring Electra Glide Ultra Classic Low FLHTCUL : 2015–2016
  • Touring Road Glide Custom CVO Anniversary FLTRXSE2 : 2013
  • Touring Road Glide Custom CVO FLTRXSE : 2012
  • Touring Road Glide Custom CVO FLTRXSE2 : 2013
  • Touring Road Glide Custom FLTRX : 2010–2013
  • Touring Road Glide CVO FLTRSE3 : 2009
  • Touring Road Glide CVO FLTRXSE : 2018–2019
  • Touring Road Glide EFI FLTRI : 2006
  • Touring Road Glide FLTR : 2007–2009
  • Touring Road Glide FLTRX : 2015–2019
  • Touring Road Glide Special FLTRXS : 2015–2020
  • Touring Road Glide Ultra CVO FLTRUSE : 2011, 2015–2016
  • Touring Road Glide Ultra FLTRU : 2011–2013, 2016–2019
  • Touring Road King Classic EFI FLHRCI : 2006
  • Touring Road King Classic FLHRC : 2007–2015
  • Touring Road King Custom EFI FLHRSI : 2006
  • Touring Road King Custom FLHRS : 2006–2007
  • Touring Road King CVO Anniversary FLHRSE5 : 2013
  • Touring Road King CVO FLHRSE3 : 2007
  • Touring Road King CVO FLHRSE4 : 2008
  • Touring Road King CVO FLHRSE5 : 2013
  • Touring Road King CVO FLHRSE6 : 2014
  • Touring Road King EFI FLHRI : 2006
  • Touring Road King FLHR : 2006–2019
  • Touring Road King FLHR Anniversary : 2013
  • Touring Road King Police CA EFI FLHPEI : 2006
  • Touring Road King Police CA FLHPE : 2007–2011
  • Touring Road King Police EFI FLHPI : 2006
  • Touring Road King Police FLHP : 2007–2020
  • Touring Road King Special FLHRXS : 2017–2020
  • Touring Street Glide Anniversary FLHX : 2018
  • Touring Street Glide CVO FLHXSE : 2010, 2015–2020
  • Touring Street Glide CVO FLHXSE2 : 2011
  • Touring Street Glide CVO FLHXSE3 : 2012
  • Touring Street Glide EFI FLHXI : 2006
  • Touring Street Glide FLHX : 2006–2019
  • Touring Street Glide Special Anniversary FLHXS : 2018
  • Touring Street Glide Special FLHXS : 2014–2020
  • Touring Ultra Limited Anniversary FLHTK : 2013, 2018
  • Touring Ultra Limited CVO Anniversary FLHTKSE : 2018
  • Touring Ultra Limited CVO FLHTKSE : 2014–2020
  • Touring Ultra Limited FLHTK : 2010–2019
  • Touring Ultra Limited Low FLHTKL : 2015–2019
Customer Reviews

Customer Reviews for Progressive Suspension 444 Black 11.5" Standard Duty Shocks

Overall Rating

5 out of 5 stars (based on 3 reviews)

5 stars (3)

4 stars (0)

3 stars (0)

2 stars (0)

1 star (0)

0 stars (0)

ROBBIE on 5/20/2019

This is my 2nd set of progressive's 444 shocks. My 1st set were on my custom 2013 Harley Davidson Dyna Switchback, the 2nd set are on my 2016 Triumph Rocket 3 roadster. These shocks do a fantastic job of smoothing out the bumps in the road, even with a passenger.

TGHD on 3/1/2019

5 Star

allenv on 7/7/2015

excellent

Important Product Notes

Note: When shocks are different than stock length, clearance must be carefully checked for potentially dangerous interference.

Warranty Information

Manufacture's Lifetime Limited Warranty

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