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PROGRESSIVE SUSPENSION 944 Series Shock - 12.5" - 11" Ride Height - Ultra Low-QPS - Standard - Black/Gold - FL '80-'25 - 944-4001UL-QPS

SKU 944-4001UL-QPS
Sold out
Original price $2,218.95 - Original price $2,218.95
Original price
$2,218.95
$2,218.95 - $2,218.95
Current price $2,218.95
  • Unique Ultra touring spring configuration provides the superb ride quality and suspension travel of a 13” shock but the custom lowered look of a 12” shock
  • Ultra Low Series shocks are designed to sit even lower; 2” lower than a stock Touring model
  • With the QPS upgrade kit installed on 444 Series and 944 Series shocks, it’s no longer necessary to take saddlebags off to adjust the sag when going from a single rider, to a two up riding configuration, and then back to a solo riding experience
  • QPS upgrade kit utilizes a sealed gear drive to smoothly adjust preload and offers the same range of preload adjustment as the original 444 or 944 series shock when it comes from the factory
  • Built around Progressive Suspension’s Frequency Sensing Technology (FST)
  • Allows the shocks to sense the frequency of a bump and automatically adjust damping for superior ride quality
  • 944 FST Ultra Touring shocks are available in three configurations: Standard (Up to 250 lbs.), Heavy-duty (250 to 350 lbs.) and Super heavy-duty (350+ lbs.)
  • Unique spring combination delivers a lower rider height while being ridden or on a side stand, allowing you better control both at intersections and when parking
  • Adjust spring preload by hand; no special tool needed
  • Progressive rate mainsprings specifically designed for touring models
  • High-pressure gas charged for consistent performance
  • Made in the USA

Notes

  • Super heavy-duty applications are recommended for bikes operating above the manufacturer’s maximum load rating over 50% of the time.
  • Before purchasing or attempting to install shocks that are different than the OEM length, confirm that your wheel travel can be altered without causing clearance issues, such as swingarm/axle to exhaust contact as well as chain/belt guard or tire contact.

Fitment Guide
2025 Harley-Davidson Road Glide Custom FLTRX - -
2025 Harley-Davidson Street Glide Ultra FLHXU - -
2025 Harley-Davidson Street Glide EFI FLHX - -
2025 Harley-Davidson CVO Street Glide FLHXSE - -
2024-2025 Harley-Davidson FLTRXSTSE CVO Road Glide ST - -
2024-2025 Harley-Davidson Road Glide Police FLTRXP - -
2024 Harley-Davidson FLI Hydra-Glide Revival - -
2023 Harley-Davidson FLHFB Electra Glide Highway King - -
2022-2023 Harley-Davidson FLTRXST Road Glide ST - -
2022-2023 Harley-Davidson FLHXST Street Glide ST - -
2022-2023 Harley-Davidson FLTRKSE CVO Road Glide Limited - -
2021 Harley-Davidson FLH Electra Glide Revival - -
2020-2024 Harley-Davidson FLTRK Road Glide Limited - -
2017-2024 Harley-Davidson FLHRXS Road King Special - -
2015-2024 Harley-Davidson FLHTK Ultra Limited - -
2015-2023 Harley-Davidson FLTRXS Road Glide Special - -
2015-2019 Harley-Davidson FLHTKL Ultra Limited Low - -
2015-2016 Harley-Davidson FLHTCUL Electra Glide Ultra Classic Low - -
2015, 2017-2024 Harley-Davidson FLTRX Road Glide - -
2014-2025 Harley-Davidson Road King Police FLHP - -
2014-2023 Harley-Davidson FLHXS Street Glide Special - -
2014-2021 Harley-Davidson FLHTKSE CVO Limited - -
2014 Harley-Davidson CVO Road King FLHRSE - -
2014 Harley-Davidson Electra Glide Ultra Classic Low FLHTCUL - -
2013 Harley-Davidson FLHRSE5 CVO Road King - -
2013 Harley-Davidson FLHTCUSE8 CVO Ultra Classic Electra Glide - -
2013 Harley-Davidson FLTRXSE2 CVO Road Glide Custom - -
2012, 2018-2025 Harley-Davidson FLTRXSE CVO Road Glide - -
2012 Harley-Davidson FLHTCUSE7 CVO Ultra Classic Electra Glide - -
2012 Harley-Davidson FLHXSE3 CVO Street Glide - -
2011-2013, 2016-2019 Harley-Davidson FLTRU Road Glide Ultra - -
2011-2013 Harley-Davidson FLTRX Road Glide Custom - -
2011, 2015-2016 Harley-Davidson FLTRUSE CVO Road Glide Ultra - -
2011 Harley-Davidson FLHTCUSE6 CVO Ultra Classic Electra Glide - -
2011 Harley-Davidson FLHXSE2 CVO Street Glide - -
2010-2014 Harley-Davidson FLHTK Electra Glide Ultra Limited - -
2010, 2015-2024 Harley-Davidson FLHXSE CVO Street Glide - -
2010 Harley-Davidson FLHTCUSE5 CVO Ultra Classic Electra Glide - -
2009-2013 Harley-Davidson Road King Classic FLHRC - -
2009 Harley-Davidson FLHTCUSE4 CVO Ultra Classic Electra Glide - -
2009 Harley-Davidson FLTRSE3 CVO Road Glide - -
2008 Harley-Davidson FLHRSE4 Screamin Eagle Road King - -
2008 Harley-Davidson FLHTCUSE3 Screamin Eagle Ultra Classic Electra Glide - -
2007-2013 Harley-Davidson FLHRC Road King Classic - -
2007 Harley-Davidson FLHRSE3 Screamin Eagle Road King - -
2007 Harley-Davidson FLHTCUSE2 Screamin Eagle Ultra Classic Electra Glide - -
2006-2024 Harley-Davidson FLHX Street Glide - -
2006 Harley-Davidson FLHTCUSE Screamin Eagle Ultra Classic Electra Glide - -
2006 Harley-Davidson FLHXI Street Glide - -
2006 Harley-Davidson Electra Glide Classic FLHTC - -
2005 Harley-Davidson FLHTCSE2 Screamin Eagle Electra Glide 2 - -
2004-2007 Harley-Davidson FLHRS Road King Custom - -
2004-2006 Harley-Davidson FLHRSI Road King Custom - -
2004 Harley-Davidson FLHTCSE Screamin Eagle Electra Glide - -
2003-2006 Harley-Davidson FLHTI Electra Glide Standard - -
2003 Harley-Davidson FLHRSEI2 Screamin Eagle Road King 2 - -
2002 Harley-Davidson FLHRSEI Screamin Eagle Road King - -
2001 Harley-Davidson FLTRSEI2 Screamin Eagle Road Glide 2 - -
2000-2002 Harley-Davidson Electra Glide Standard EFI FLHTI - -
2000 Harley-Davidson FLTRSEI Screamin Eagle Road Glide - -
1998-2010, 2016 Harley-Davidson FLTR Road Glide - -
1998-2006 Harley-Davidson Electra Glide Ultra Classic FLHTCU - -
1998-2006 Harley-Davidson FLHRCI Road King Classic - -
1998-2006 Harley-Davidson FLTRI Road Glide - -
1996-2006 Harley-Davidson FLHTCI Electra Glide Classic - -
1996-1997, 2000-2006 Harley-Davidson FLHRI Road King - -
1996 Harley-Davidson FLTCUI Tour Glide Ultra Classic - -
1996 Harley-Davidson Tour Glide Ultra Classic FLTCU - -
1995-2025 Harley-Davidson Electra Glide Police FLHTPI - -
1995-2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic - -
1995-1997 Harley-Davidson Road King Classic EFI FLHRC - -
1995, 1998-1999 Harley-Davidson Road King EFI FLHR - -
1995 Harley-Davidson Electra Glide Classic EFI FLHTCI - -
1994-2022 Harley-Davidson FLHR Road King - -
1989-1997, 2007-2019 Harley-Davidson FLHTCU Electra Glide Ultra Classic - -
1989-1995 Harley-Davidson FLTCU Tour Glide Ultra Classic - -
1986-1987, 1995-2009, 2019-2022 Harley-Davidson FLHT Electra Glide Standard - -
1984-1986 Harley-Davidson Tour Glide FLT - -
1984-1985 Harley-Davidson FLHX Electra Glide Special - -
1983-2006 Harley-Davidson Electra Glide Police FLHTP - -
1983-2005, 2007-2013 Harley-Davidson FLHTC Electra Glide Classic - -
1983-1985 Harley-Davidson Electra Glide Standard FLHT - -
1981-1993 Harley-Davidson FLTC Tour Glide Classic - -
1981-1982 Harley-Davidson Electra Glide Classic FLH - -
1981 Harley-Davidson Electra Glide Heritage FLH - -
1980-1985 Harley-Davidson FLH Electra Glide - -
1980-1983 Harley-Davidson FLT Tour Glide - -
1980-1982, 1987-1993 Harley-Davidson FLHS Electra Glide Sport - -
1980-1981 Harley-Davidson FLHC Electra Glide Classic - -
1980-1981 Harley-Davidson Electra Glide FL - -
1980, 1994 Harley-Davidson Tour Glide Classic FLTC - -
1980 Harley-Davidson 1200 Electra Glide FLH - -
Specs
Product Name Shock Absorber
Duty Standard
Color/Finish Gold / Black
Extended Length 12.50"
Units Pair
Riding Style Street

Delivery Info

Please Note - Warehouse Locations For This Part -

PROGRESSIVE SUSPENSION 944 Series Shock - 12.5" - 11" Ride Height - Ultra Low-QPS - Standard - Black/Gold - FL '80-'25 - 944-4001UL-QPS

Gold Coast Warehouse- If your parts are in stock at our Gold Coast warehouse at the time of order, they will be shipped within 24hrs.

Supplier Warehouse - 2-3 Week Delivery- If your parts are located at our Supplier Warehouse, Delivery ETA is approx 2-3 weeks, as the parts are likely coming from our USA supplier warehouse. We will notify you once we receive it in Gold Coast warehouse and its on its way to you.