Single-Fire Ignition Kit

The Crane Cams 2101-0346 is a single-fire ignition kit engineered as an upgrade for Harley-Davidson EVO Big Twin Engines manufactured between 1970 and 1999. It features single-fire functionality, enhancing performance and efficiency for your motorcycle. This ignition kit is an updated version of the popular Crane HI-4 ignition, incorporating improvements for enhanced performance. It is compatible with various part numbers, including S&S Cycle's 492383, 550-0502, and 536665, indicating a collaborative development or re-branding effort between Crane Cams and S&S Cycle for this specific product. The kit typically includes the HI-4N ignition module, an S&S ignition coil, and spark plug wires of the correct length for a comprehensive installation. It is presented as a means to finish off custom chopper builds or simply upgrade the existing Harley ignition system with a more potent solution.