MCS-538410 - Single fire. With 538406 module for kick start models that offers delayed timing to TDC below 300 RPM to prevent kickback. Module comes with a built-in static timing light and feature an extended temperature and low voltage operation. Comes with a single

Fitment:
70-99 Big Twin (excl. Twin Cam) and 71-01 Sportster (excl. 1200S). Models with mechanical advance