Progressive Drop-In Fork Lowering Kit For Harley Softail M8 2018-2026
Versatile Drop: Progressive Drop-In Fork Lowering Kit for Harley (1984–2017)
The Progressive Suspension Drop-In Fork Lowering Kit is one of the most popular and versatile components for customizing the stance of a wide range of Harley-Davidson motorcycles. This kit is designed for easy installation across multiple platforms—including Sportster, Dyna, and Softail—that use common fork tube diameters throughout the long period from 1984 through 2017.
The key benefit is achieving a custom lowered look (up to 2 inches) without the full, complex fork disassembly required by traditional lowering methods.
Drop-In Technology: Simple & Effective
The “Drop-In” feature makes this kit highly accessible for home mechanics by minimizing the tools and time required for installation.
Lowering Range: Typically allows for lowering the front end by 1 inch or 2 inches, adjustable by trimming the provided spacers.
No Full Disassembly: The kit is designed to be installed without removing the fork legs from the triple trees or draining the fork fluid, a massive time-saver compared to replacing the internal damping rods.
Progressive Rate Springs: The kit includes specially engineered springs with a Progressive Rate (softer initial compression, stiffer final compression) to resist harsh bottoming on the reduced travel.
Key Considerations
Cornering Clearance: Lowering the bike will reduce ground clearance, potentially limiting available lean angle.
Jiffy Stand: A 2-inch drop may require a shorter jiffy stand to ensure safe parking.
The Progressive Drop-In Fork Lowering Kit Harley offers a simple, cost-effective way to customize your bike’s profile across decades of models.
Key Considerations
Cornering Clearance: Lowering the bike will reduce ground clearance, potentially limiting available lean angle.
Jiffy Stand: A 2-inch drop may require a shorter jiffy stand to ensure safe parking.
The Progressive Drop-In Fork Lowering Kit Harley offers a simple, cost-effective way to customize your bike’s profile across decades of models.
| Product Style | AmericanV-twin Item # | Catalog Number | Store Sku | MFR. Product # | Availability |
|---|---|---|---|---|---|
| 2″ Drop | 1599134 | 350-0032 | 39722/10-2008 | In Stock: Ships within 24 hours |
Fitment Notes & Exceptions
Changing ride height can potentially change many carefully-engineered attributes of your bike, including trail and mechanical trail
A change in ride height at one end of the vehicle usually will require a change at the other end
Prior to purchasing springs that are different than your OEM length, please verify that wheel and suspension travel can be altered without causing clearance issues – common interference spots include triple trees, fenders, frame, and, of course, the ground.
This Product Fits
Harley Davidson
Softail Breakout 114 FXBRS 2018, 2019, 2020
Softail Breakout 117 FXBR 2023, 2024, 2025, 2026
Softail Breakout FXBR 2018, 2019
Softail Deluxe FLDE 2018, 2019, 2020
Softail Fat Boy 114 FLFBS 2018-2024
Softail Fat Boy FLFB 2018, 2019, 2025, 2026
Softail Heritage Classic 114 FLHCS 2018-2024
Softail Heritage Classic FLHC 2018-2026
Softail Low Rider FXLR 2018, 2019, 2020
Softail Slim FLSL 2018, 2019, 2020, 2021
Softail Standard FXST 2020, 2021, 2022, 2023, 2024
Softail Street Bob 114 FXBBS 2021, 2022, 2023, 2024
Softail Street Bob FXBB 2018, 2019, 2020, 2025, 2026
