Drag Specialties 21120818 Voltage regulatorRef : DRG02278A / 21120818

12 V alternator regulator by DRAG SPECIALTIES, designed for roadsters and Sportsters. This solid-state regulator provides a robust solution for managing the charging circuit voltage: alloy housing with a chrome finish, moisture and shock protection, and no relay contacts that may wear out.

• Manufacturer reference: 74490-00
• Battery voltage: 12 V
• Capacity: 40 A
• Type: Solid state (no mechanical contacts)
• Material: Aluminium – vibration-resistant construction
• Finish: Chrome

Designed to deliver well-regulated voltage regardless of the demand from electrical accessories, this regulator integrates into the charging systems of classic motorcycles. Its alloy design limits sensitivity to vibrations and risks associated with mechanical contacts, while the entire unit benefits from moisture and shock protection for daily road use.

Compatibility examples (representative models): Harley-Davidson XL 1200 S Sport (2003), XL 1200 C Sportster Custom (2003), XLH 883 Sportster Hugger (2003). Check compatibility with your model before installation.