Description
Progressive Suspension - 5046-100 - Upgrade Kit - Quik Preload System - 444/944 - Black
Features
- Compatible with 444 and 944 Series shocks with Standard, Heavy Duty, and Super Duty spring rates
- Sealed gear driven preload adjuster with 17 mm of adjustment
- Make quick preload adjustments without removing saddlebags
- Replaces original 444/944 Series upper shock cap
- 30 complete turns of preload fine adjustment
- Adjusts with 8 mm socket wrench (not included)
- Improves comfort and performance
Specs
| Product Name | Upgrade Kit |
| Riding Style | Street |
| Color/Finish | Black |
| Units | Kit |
| Color/Finish | Anodized |
Fitment
| 2007 | Harley-Davidson | 883 Roadster XLR |
| 1979 | Harley-Davidson | Café Racer XLCR |
| 2025 | Harley-Davidson | CVO Street Glide FLHXSE |
| 2014-2025 | Harley-Davidson | Electra Glide Police FLHTPI |
| 2021 | Harley-Davidson | FLH Electra Glide Revival |
| 1980-1985 | Harley-Davidson | FLH Electra Glide |
| 2023 | Harley-Davidson | FLHFB Electra Glide Highway King |
| 2002-2005, 2014-2022 | Harley-Davidson | FLHR Road King |
| 2002-2005 | Harley-Davidson | FLHRCI Road King Classic |
| 2004-2005 | Harley-Davidson | FLHRS Road King Custom |
| 2017-2025 | Harley-Davidson | FLHRXS Road King Special |
| 2019-2022 | Harley-Davidson | FLHT Electra Glide Standard |
| 2014-2019 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic |
| 2015-2016 | Harley-Davidson | FLHTCUL Electra Glide Ultra Classic Low |
| 2009-2024 | Harley-Davidson | FLHTCUTG Tri Glide Ultra |
| 2020, 2022 | Harley-Davidson | FLHTCUTGSE CVO Tri Glide |
| 2014 | Harley-Davidson | FLHTK Electra Glide Ultra Limited |
| 2015-2024 | Harley-Davidson | FLHTK Ultra Limited |
| 2014-2021 | Harley-Davidson | FLHTKSE CVO Limited |
| 2014-2024 | Harley-Davidson | FLHX Street Glide |
| 2014-2023 | Harley-Davidson | FLHXS Street Glide Special |
| 2015-2024 | Harley-Davidson | FLHXSE CVO Street Glide |
| 2022-2023 | Harley-Davidson | FLHXST Street Glide ST |
| 2010-2011 | Harley-Davidson | FLHXXX Street Glide Trike |
| 2015-2024 | Harley-Davidson | FLRT Freewheeler |
| 1980-1983 | Harley-Davidson | FLT Tour Glide |
| 1998-2001, 2016 | Harley-Davidson | FLTR Road Glide |
| 2020-2024 | Harley-Davidson | FLTRK Road Glide Limited |
| 2022 | Harley-Davidson | FLTRKSE CVO Road Glide Limited |
| 2023-2024 | Harley-Davidson | FLTRT Road Glide 3 |
| 2016-2019 | Harley-Davidson | FLTRU Road Glide Ultra |
| 2015-2016 | Harley-Davidson | FLTRUSE CVO Road Glide Ultra |
| 2015, 2017-2024 | Harley-Davidson | FLTRX Road Glide |
| 2015-2023 | Harley-Davidson | FLTRXS Road Glide Special |
| 2018-2025 | Harley-Davidson | FLTRXSE CVO Road Glide |
| 2022-2023 | Harley-Davidson | FLTRXST Road Glide ST |
| 2024-2025 | Harley-Davidson | FLTRXSTSE CVO Road Glide ST |
| 2025 | Harley-Davidson | Freewheeler FLRT |
| 1995-2006 | Harley-Davidson | FXD Dyna Super Glide |
| 2006-2017 | Harley-Davidson | FXDB Street Bob |
| 1992 | Harley-Davidson | FXDB-D Dyna Glide Daytona |
| 1991 | Harley-Davidson | FXDB-S Dyna Glide Sturgis |
| 1992, 2005, 2007-2014 | Harley-Davidson | FXDC Super Glide Custom |
| 2006 | Harley-Davidson | FXDCI Super Glide Custom |
| 2008-2017 | Harley-Davidson | FXDF Fat Bob |
| 2006 | Harley-Davidson | FXDI35 Dyna 35th Anniversary Super Glide |
| 1993-2005 | Harley-Davidson | FXDL Dyna Low Rider |
| 2016-2017 | Harley-Davidson | FXDLS Low Rider S |
| 1995-2000 | Harley-Davidson | FXDS-Conv Dyna Convertible |
| 1993-2006, 2010-2017 | Harley-Davidson | FXDWG Dyna Wide Glide |
| 1999-2005 | Harley-Davidson | FXDX Dyna Super Glide Sport |
| 2001-2003 | Harley-Davidson | FXDXT Dyna Super Glide T-Sport |
| 2006 | Harley-Davidson | Low Rider FXDL |
| 2025 | Harley-Davidson | Road Glide 3 FLTRT |
| 2025 | Harley-Davidson | Road Glide Custom FLTRX |
| 2024-2025 | Harley-Davidson | Road Glide Police FLTRXP |
| 2014-2025 | Harley-Davidson | Road King Police FLHP |
| 1999-2003 | Harley-Davidson | Sportster 1200 XLH |
| 2011-2012 | Harley-Davidson | Sportster 1200 XR |
| 1979-1985 | Harley-Davidson | Sportster 750 XR |
| 1987, 1989-1993 | Harley-Davidson | Sportster 883 XLH |
| 2025 | Harley-Davidson | Street Glide EFI FLHX |
| 2025 | Harley-Davidson | Street Glide Ultra FLHXU |
| 1984-1986 | Harley-Davidson | Tour Glide FLT |
| 2025 | Harley-Davidson | Tri Glide Ultra Classic FLHTCUTG |
| 2002-2006 | Harley-Davidson | VRSCA V-Rod |
| 2004-2005 | Harley-Davidson | VRSCB V-Rod |
| 2006 | Harley-Davidson | VRSCD Night Rod |
| 1996-2006, 2011-2019 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2016-2020 | Harley-Davidson | XL1200CX Roadster |
| 2006 | Harley-Davidson | XL1200L Sportster 1200 Low |
| 2007-2012 | Harley-Davidson | XL1200N Sportster 1200 Nightster |
| 2018-2021 | Harley-Davidson | XL1200NS Iron 1200 |
| 2004-2006, 2009 | Harley-Davidson | XL1200R Sportster 1200 Roadster |
| 2014-2017 | Harley-Davidson | XL1200T SuperLow 1200T |
| 2012-2016 | Harley-Davidson | XL1200V Seventy-Two |
| 2010-2022 | Harley-Davidson | XL1200X Forty-Eight |
| 2018-2019 | Harley-Davidson | XL1200XS Forty-Eight Special |
| 2004-2006 | Harley-Davidson | XL883 Sportster |
| 2004-2006 | Harley-Davidson | XL883C Sportster 883 Custom |
| 2005-2006 | Harley-Davidson | XL883L Sportster 883 Low |
| 2009-2022 | Harley-Davidson | XL883N Iron 883 |
| 2006 | Harley-Davidson | XL883R Sportster 883 Roadster |
| 1979 | Harley-Davidson | XLCH |
| 1977-1978 | Harley-Davidson | XLCR Cafe Racer |
| 1979-1985 | Harley-Davidson | XLH1000 |
| 1986-1987 | Harley-Davidson | XLH1100 |
| 1988-1998 | Harley-Davidson | XLH1200 |
| 1986, 1988, 1999-2001 | Harley-Davidson | XLH883 |
| 1986-1995 | Harley-Davidson | XLH883DLX Sportster 883 Deluxe |
| 1987-1998, 2002-2003 | Harley-Davidson | XLH883HUG Sportster 883 Hugger |
| 1979-1985 | Harley-Davidson | XLS Roadster |
| 1983-1985 | Harley-Davidson | XLX 1000 |
| 1983-1985 | Harley-Davidson | XR1000 |
| 2010 | Harley-Davidson | XR1200 |
