700956 Custom Kits Set at 3 of Mercury

The Vacuum Operated Electric Switch, commonly known as a VOES, is a critical component for managing ignition timing based on engine load. Produced by Standard Motor Products, these switches serve as a reliable replacement for original equipment on various Harley-Davidson models. They function by sensing vacuum levels in the intake manifold to signal the ignition module, ensuring optimal engine performance and efficiency. Whether used for a stock restoration or a custom engine build, these switches provide the precise electrical response required for stable operation. Standard Motor Products is a trusted name in automotive and motorcycle electronics, offering durability and consistent performance.