Running Light Load Harness — Fits '25 Softail models, Black

Custom Dynamics Running Light Load Harness — Black

Fits: Softail 2025

2120-1452
CD-25ST-RUNHARN

Replicates the OE headlight halo running light load for '25 Softail models to prevent BCM codes and retain factory lighting.

Our price €23.53
RRP: €30.79RRP = manufacturer's recommended retail price
VAT included
In stock, ships in 2-3 days

Description

Upgrade to an LED headlight on '25 Softail models with confidence. This harness replicates the OE headlight halo running light load to prevent BCM codes and keep factory lighting functioning without interruption.

  • Designed to prevent BCM codes by replicating the OE running light load
  • Retains factory turn signals and taillight operation
  • Engineered for seamless integration with Shark Demon™ or ProBEAM® LED headlights (sold separately)
  • Compatible with headlights 2001-3014, 2001-3011, 2001-3015, 2001-2738, and 2001-2739

Simple plug-and-play installation on applicable models; ideal when upgrading to LED while preserving stock lighting behavior.

Fitment

Model Years
Harley Davidson
FLFBS 1923 ABS (Softail Fat Boy 117) 2025
FLHCS 1923 ABS (Softail Heritage Classic 117) 2025
FLSTFI 1923 ABS (Softail Fat Boy Gray Ghost 117) 2025
FXBB 1923 ABS (Softail Street Bob 117) 2025
FXBR 1923 ABS (Softail Breakout 117) 2025
FXLRS 1923 ABS (Softail Low Rider S 117 H.O.) 2025
FXLRST 1923 ABS (Softail Low Rider ST 117 H.O.) 2025

Part numbers

Manufacturer part number CD-25ST-RUNHARN
: 2120-1452
In Stock

Data sheet

Type
Load Balancer
Units
Each
Color/Finish
Black
Brand
CUSTOM DYNAMICS
For Make
Harley Davidson®
Model Family
Softail

Vehicle Fitments

This product fits the following vehicles. Use the filters below to narrow down the list if needed.

Manufacturer Model Family Year Notes
Harley Davidson Softail Fat Boy 117 Softail 2025
Harley Davidson Softail Heritage Classic 117 Softail 2025
Harley Davidson Softail Fat Boy Gray Ghost 117 Softail 2025
Harley Davidson Softail Street Bob 117 Softail 2025
Harley Davidson Softail Breakout 117 Softail 2025
Harley Davidson Softail Low Rider S 117 H.O. Softail 2025
Harley Davidson Softail Low Rider ST 117 H.O. Softail 2025

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