55-1248 VOES switch and hardware kit

This S&S VOES (Vacuum Operated Electric Switch) and hardware kit is a direct replacement part for S&S SuperStock ignition systems. Sold as a set, it is designed to fit 1970–1999 Big Twin models, excluding Twin Cam engines. The VOES is a critical component for managing ignition timing based on engine load, helping to prevent detonation and ensuring smooth throttle response across the RPM range. If your SuperStock ignition isn't advancing correctly or you're experiencing pinging under load, this high-quality replacement kit will get your timing back where it needs to be for optimal engine performance and longevity.