# Progressive 17-Up M8 Softail Lowered Monotube Fork Cart Kit Adj P/L

True high performance front suspension is finally available for the 2017+ M8 Softail line with 49mm front ends. Yes again, we've gone back to the drawing board and created a state-of-the-art Fork Cartridge Kit designed to outperform everything on the market. The asymmetrical design places a preload adjuster over a progressive rate spring combined with our road smoothing Frequency Sensing Technology (FST) damper for Milwaukee Eight Softail models.

-   Adjustable preload Improved resistance to front brake dive Improved front end stability
-   The kit can be installed in either 1 in. or 2 in. Low
-   Improved cornering Improved bottoming control

This Part Fits:

Year

Make

Model

Submodel

2018-2020

Harley-Davidson

FLDE Deluxe 107

Base

2018-2020

Harley-Davidson

FLFB Fat Boy 107

Base

2018-2024

Harley-Davidson

FLFBS Fat Boy 114

Base

2018-2021

Harley-Davidson

FLHC Heritage Classic 107

Base

2018-2024

Harley-Davidson

FLHCS Heritage Classic 114

Base

2024

Harley-Davidson

FLI Hydra-Glide Revival

Base

2018-2021

Harley-Davidson

FLSL Softail Slim 107

Base

2018-2020

Harley-Davidson

FXBB Street Bob 107

Base

2021-2024

Harley-Davidson

FXBBS Street Bob 114

Base

2018-2019

Harley-Davidson

FXBR Breakout 107

Base

2023-2024

Harley-Davidson

FXBR Breakout 117

Base

2018-2020

Harley-Davidson

FXBRS Breakout 114

Base

2018-2020

Harley-Davidson

FXLR Low Rider 107

Base

2020-2021

Harley-Davidson

FXST Softail Standard 107

Base

## Details

- **Price:** 972.12 CAD
- **Vendor:** Progressive
- **Type:** Fork Cartridge Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 972.12 CAD | In stock |

## Images

- Photo - Primary
- User 3

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/progressive-17-up-m8-softail-lowered-monotube-fork-cart-kit-adj-p-l)
> Updated: 2026-06-27