
Regulator DRAG SPECIALTIES (ref. 74540-11) — solid state regulator designed for the alternator group. The black anodized aluminum housing ensures reliable charge management on 12 V batteries without relay contacts that may wear out. Built to withstand the rigors of the road, it is protected against moisture and shocks, making it ideal for vintage/classic bikes and touring motorcycles.
For the rider looking for a robust and understated part, this regulator minimizes issues related to mechanical relays and stabilizes voltage regardless of the electrical load level of the machine. Particularly suitable for high-end Harley-Davidson restorations and custom builds. Compatibility examples: Harley Davidson FLSTFBS 1800 Fat Boy S (2017), FLSS 1800 Softail Slim S (2017), FXSB 1690 Breakout (2017).




