Built for riders who value quality, fit and dependable performance, the Custom Dynamics Running Light Load Harness has been selected by Fastlane Custom Garage for its proven design and compatibility with Harley-Davidson motorcycles. Manufactured by Custom Dynamics, it delivers workshop-quality performance while retaining the features and fitment specified by the manufacturer.
Key Features
Allows an LED headlight upgrade to be fitted to 2025-Up Softail models
Replicates the original equipment headlight halo running light load, preventing BCM fault codes
Plug-in fitment using factory-style connectors at both ends
Retains factory lighting components including turn signals and taillight
Fitment Information
Harley-Davidson Softail models, 2025-Up
Recommended for use with a full Daymaker-style LED headlight, including the Big Daddy Customs Bullet Headlight with Daymaker LED
Specifications
Big Daddy Customs part number: BDC2120-1452
Important Notes
Required when fitting an LED headlight to a 2025-Up Softail — without it the motorcycle may log BCM fault codes.
Sold individually. Please confirm fitment against your model and year before ordering.
