Description
Progressive Suspension - 31-4006 - Monotube Cartridge Fork Kit - 49 mm - Standard
Features
- Converts dual damper rod forks to high-performance cartridge forks
- Contains high-performance, gas-charged monotube fork cartridges and custom-tuned fork springs
- Improves resistance to front brake dive, front end stability, cornering and bottoming control
- No modification for forks required
- Lowering kits lower the front end up to 2"
- Made in the U.S.A
- Lowering kits are not for use on LOW models.
- Progressive Suspension Since 1982
Specs
| Color/Finish | Chrome |
| Style | Monotube |
| Color/Finish | Black |
| Riding Style | Street |
| Units | Kit |
| Type | Fork |
| Fork Tube Diameter Metric | 49.00 mm |
| Height Adjustment Imperial | Standard |
| Product Name | Cartridge |
Fitment
| 2017-2021 | Harley-Davidson | CVO Electra Glide Ultra Limited FLHTKSE |
| 2018-2020 | Harley-Davidson | CVO Road Glide Custom FLTRXSE |
| 2022-2023 | Harley-Davidson | CVO Road Glide Limited |
| 2017-2022 | Harley-Davidson | CVO Street Glide FLHXSE |
| 2023 | Harley-Davidson | Electra Glide Highway King FLHFB |
| 2017-2024 | Harley-Davidson | Electra Glide Police FLHTPI |
| 2021 | Harley-Davidson | Electra Glide Revival |
| 2019-2020 | Harley-Davidson | Electra Glide Standard EFI FLHTI |
| 2017-2019 | Harley-Davidson | Electra Glide Ultra Classic EFI FLHTCUI |
| 2017-2024 | Harley-Davidson | Electra Glide Ultra Limited FLHTK |
| 2017-2019 | Harley-Davidson | Electra Glide Ultra Limited Low FLHTKL |
| 2017-2024 | Harley-Davidson | Road Glide Custom FLTRX |
| 2020-2024 | Harley-Davidson | Road Glide Limited FLTRK |
| 2024 | Harley-Davidson | Road Glide Police FLTRXP |
| 2017-2023 | Harley-Davidson | Road Glide Special FLTRXS |
| 2022-2023 | Harley-Davidson | Road Glide ST FLTRXST |
| 2017-2019 | Harley-Davidson | Road Glide Ultra FLTRU |
| 2017-2022 | Harley-Davidson | Road King EFI FLHR |
| 2017-2024 | Harley-Davidson | Road King Police FLHP |
| 2017-2025 | Harley-Davidson | Road King Special FLHRXS |
| 2018-2024 | Harley-Davidson | Street Glide EFI FLHX |
| 2017-2023 | Harley-Davidson | Street Glide Special FLHXS |
| 2022-2023 | Harley-Davidson | Street Glide ST FLHXST |
