Progressive Suspension 444 Series Shocks — 318 mm extended length, rear mounting
Fits: Big Twin 1980, 1983-1985 · Touring 1980, 1983-1996, 1998, 2001, 2004, 2010, 2023-2026 · CVO 2000-2004, 2006, 2025-2026
Bank transfer
Fits: Big Twin 1980, 1983-1985 · Touring 1980, 1983-1996, 1998, 2001, 2004, 2010, 2023-2026 · CVO 2000-2004, 2006, 2025-2026
Ride with confidence with the 444 Series Shocks.
The 444 Series features Frequency Sensing Technology (FST) which senses bump frequency and automatically adjusts damping for superior ride quality.
Before purchasing or attempting to install shocks different than OEM length, confirm your wheel travel can be altered without causing clearance issues such as swingarm/axle to exhaust contact and chain/belt guard or tire contact. Heavy duty applications are recommended for bikes operating at or near maximum load rating over 50% of the time.
Shocks slightly longer than stock may alter head angle slightly and provide quicker steering. Shocks slightly shorter than stock may alter head angle and provide slower steering.
| Model | 444 Series |
|---|---|
| Mounting Position | Rear |
| Model | Years |
|---|---|
| Harley Davidson | |
| FLH (Electra Glide Standard) | 1984–1985 |
| FLH 1200 (Electra Glide) | 1980 |
| FLH 1340 (Electra Glide Belt Drive) | 1984 |
| FLH 1340 (Electra Glide) | 1983 |
| FLHFB 1868 ABS (Electra Glide Highway King 114) | 2023 |
| FLHR 1340 (Road King) | 1994–1996 |
| FLHRC 1450 (Road King Classic) | 2004 |
| FLHRCI 1340 EFI (Road King Classic) | 1998 |
| FLHRI 1340 EFI (Road King) | 1996 |
| FLHRI 1450 EFI (Road King) | 2001 |
| FLHRSEI 1550 (Road King Screamin Eagle) | 2002 |
| FLHRSEI2 1690 (Road King Screamin Eagle) | 2003 |
| FLHRXS 1868 ABS (Road King Special 114) | 2025 |
| FLHS 1200 (Electra Glide Sport) | 1980 |
| FLHS 1340 (Electra Glide Sport) | 1987–1994 |
| FLHT 1340 (Electra Glide Standard) | 1995–1996 |
| FLHT 1340 (Electra Glide) | 1983–1984, 1986–1988 |
| FLHTC 1340 (Electra Glide Classic) | 1983–1995 |
| FLHTCI 1340 EFI (Electra Glide Classic) | 1996, 1998 |
| FLHTCSE 1690 EFI (Electra Glide Screamin Eagle) | 2004 |
| FLHTCU 1340 (Electra Glide Ultra Classic) | 1989–1996 |
| FLHTCUI 1340 EFI (Electra Glide Ultra Classic Special Anniversary Edition) | 1995 |
| FLHTCUI 1340 EFI (Electra Glide Ultra Classic) | 1996 |
| FLHTCUSE 1690 (Electra Glide Ultra Classic Screamin Eagle) | 2006 |
| FLHTE 1340 (Electra Glide Classic) | 1984 |
| FLHX 1340 (Electra Glide Special) | 1984–1985 |
| FLHX 1923 ABS (Street Glide 117) | 2024–2025 |
| FLHX 1923 ABS (Street Glide Solo 117) | 2026 |
| FLHXLSE 1977 ABS (Street Glide Limited CVO 1977 ABS) | 2026 |
| FLHXSE 1977 ABS (Street Glide CVO 121) | 2025–2026 |
+ 12 more models across 1 make in total.
| Manufacturer part number | 444-4019B |
|---|
This product fits the following vehicles. Use the filters below to narrow down the list if needed.
| Manufacturer | Model | Family | Year | Notes |
|---|---|---|---|---|
| Harley Davidson | Electra Glide Standard | Big Twin | 1984 | |
| Harley Davidson | Electra Glide Standard | Big Twin | 1985 | |
| Harley Davidson | Electra Glide | Big Twin | 1980 | |
| Harley Davidson | Electra Glide | Big Twin | 1983 | |
| Harley Davidson | Electra Glide Belt Drive | Big Twin | 1984 | |
| Harley Davidson | Electra Glide Highway King 114 | Touring | 2023 | |
| Harley Davidson | Road King | Touring | 1994 | |
| Harley Davidson | Road King | Touring | 1995 | |
| Harley Davidson | Road King | Touring | 1996 | |
| Harley Davidson | Road King Classic | Touring | 2004 | |
| Harley Davidson | Road King Classic | Touring | 1998 | |
| Harley Davidson | Road King | Touring | 1996 | |
| Harley Davidson | Road King | Touring | 2001 | |
| Harley Davidson | Road King Screamin Eagle | CVO | 2002 | |
| Harley Davidson | Road King Screamin Eagle | CVO | 2003 | |
| Harley Davidson | Road King Special 114 | Touring | 2025 | |
| Harley Davidson | Electra Glide Sport | Touring | 1980 | |
| Harley Davidson | Electra Glide Sport | Touring | 1987 | |
| Harley Davidson | Electra Glide Sport | Touring | 1988 | |
| Harley Davidson | Electra Glide Sport | Touring | 1989 | |
| Harley Davidson | Electra Glide Sport | Touring | 1990 | |
| Harley Davidson | Electra Glide Sport | Touring | 1991 | |
| Harley Davidson | Electra Glide Sport | Touring | 1992 | |
| Harley Davidson | Electra Glide Sport | Touring | 1993 | |
| Harley Davidson | Electra Glide Sport | Touring | 1994 | |
| Harley Davidson | Electra Glide | Touring | 1983 | |
| Harley Davidson | Electra Glide | Touring | 1984 | |
| Harley Davidson | Electra Glide | Touring | 1986 | |
| Harley Davidson | Electra Glide | Touring | 1987 | |
| Harley Davidson | Electra Glide | Touring | 1988 | |
| Harley Davidson | Electra Glide Standard | Touring | 1995 | |
| Harley Davidson | Electra Glide Standard | Touring | 1996 | |
| Harley Davidson | Electra Glide Classic | Touring | 1983 | |
| Harley Davidson | Electra Glide Classic | Touring | 1984 | |
| Harley Davidson | Electra Glide Classic | Touring | 1985 | |
| Harley Davidson | Electra Glide Classic | Touring | 1986 | |
| Harley Davidson | Electra Glide Classic | Touring | 1987 | |
| Harley Davidson | Electra Glide Classic | Touring | 1988 | |
| Harley Davidson | Electra Glide Classic | Touring | 1989 | |
| Harley Davidson | Electra Glide Classic | Touring | 1990 | |
| Harley Davidson | Electra Glide Classic | Touring | 1991 | |
| Harley Davidson | Electra Glide Classic | Touring | 1992 | |
| Harley Davidson | Electra Glide Classic | Touring | 1993 | |
| Harley Davidson | Electra Glide Classic | Touring | 1994 | |
| Harley Davidson | Electra Glide Classic | Touring | 1995 | |
| Harley Davidson | Electra Glide Classic | Touring | 1996 | |
| Harley Davidson | Electra Glide Classic | Touring | 1998 | |
| Harley Davidson | Electra Glide Screamin Eagle | CVO | 2004 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 1989 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 1990 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 1991 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 1992 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 1993 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 1994 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 1995 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 1996 | |
| Harley Davidson | Electra Glide Ultra Classic Special Anniversary Edition | Touring | 1995 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 1996 | |
| Harley Davidson | Electra Glide Ultra Classic Screamin Eagle | CVO | 2006 | |
| Harley Davidson | Electra Glide Classic | Touring | 1984 | |
| Harley Davidson | Electra Glide Special | Touring | 1984 | |
| Harley Davidson | Electra Glide Special | Touring | 1985 | |
| Harley Davidson | Street Glide 117 | Touring | 2024 | |
| Harley Davidson | Street Glide 117 | Touring | 2025 | |
| Harley Davidson | Street Glide Solo 117 | Touring | 2026 | |
| Harley Davidson | Street Glide Limited CVO 1977 ABS | CVO | 2026 | |
| Harley Davidson | Street Glide CVO 121 | CVO | 2025 | |
| Harley Davidson | Street Glide CVO 121 | CVO | 2026 | |
| Harley Davidson | Street Glide Ultra 121 | Touring | 2025 | |
| Harley Davidson | Trike Street Glide | Touring | 2010 | |
| Harley Davidson | Tour Glide | Touring | 1984 | |
| Harley Davidson | Tour Glide Classic | Touring | 1983 | |
| Harley Davidson | Tour Glide Classic | Touring | 1984 | |
| Harley Davidson | Tour Glide Classic | Touring | 1985 | |
| Harley Davidson | Tour Glide Classic | Touring | 1986 | |
| Harley Davidson | Tour Glide Classic | Touring | 1987 | |
| Harley Davidson | Tour Glide Classic | Touring | 1988 | |
| Harley Davidson | Tour Glide Classic | Touring | 1989 | |
| Harley Davidson | Tour Glide Classic | Touring | 1990 | |
| Harley Davidson | Tour Glide Classic | Touring | 1991 | |
| Harley Davidson | Tour Glide Ultra Classic | Touring | 1989 | |
| Harley Davidson | Tour Glide Ultra Classic | Touring | 1990 | |
| Harley Davidson | Tour Glide Ultra Classic | Touring | 1991 | |
| Harley Davidson | Tour Glide Ultra Classic | Touring | 1992 | |
| Harley Davidson | Tour Glide Ultra Classic | Touring | 1993 | |
| Harley Davidson | Tour Glide Ultra Classic | Touring | 1994 | |
| Harley Davidson | Tour Glide Ultra Classic | Touring | 1995 | |
| Harley Davidson | Tour Glide Ultra Classic | Touring | 1996 | |
| Harley Davidson | Road Glide | Touring | 1998 | |
| Harley Davidson | Road Glide Screamin Eagle | CVO | 2000 | |
| Harley Davidson | Road Glide Screamin Eagle | CVO | 2001 | |
| Harley Davidson | Road Glide 117 | Touring | 2025 | |
| Harley Davidson | Road Glide 117 | Touring | 2026 | |
| Harley Davidson | Road Glide CVO 121 | CVO | 2025 | |
| Harley Davidson | Road Glide ST CVO 121 | CVO | 2025 | |
| Harley Davidson | Road Glide ST CVO 121 H.O. | CVO | 2026 |
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