S&S Cycle HI-4N Ignition Module - Grey - 550-0501

Upgrade your Harley-Davidson's ignition system with the S&S Cycle HI-4N Ignition Module. This versatile module combines single-fire and dual-fire capabilities in a single, robust unit. Built with quality and performance in mind, the HI-4N delivers improved heat dissipation and precise ignition timing for optimal engine performance.

Description

The S&S Cycle HI-4N Ignition Module is engineered to provide reliable and accurate ignition triggering. Its all-metal housing efficiently dissipates heat, ensuring consistent performance even under demanding conditions. The module features clearly marked ignition advance and timing degree markings on the metal flange, simplifying installation and adjustment. Advanced flux concentrators with high-temperature-resistant samarium/cobalt magnets in the sensor housings guarantee accurate and dependable ignition triggering. Encased electronics protect against vibration, moisture, and dirt, extending the module's lifespan. The HI-4N provides four rotary switches enabling easy ignition mode selection, advance rate adjustments, and rev limit settings, granting you complete control over your engine's performance. Proudly made in the USA, this ignition module offers superior quality and durability.

Features & highlights

• Combines single-fire and dual-fire functionality in one module for versatile use.
• All-metal housing provides superior heat dissipation, ensuring consistent performance.
• Advanced sensor technology ensures accurate and reliable ignition triggering.
• Electronics are fully enclosed to resist vibration, moisture, and dirt, increasing longevity.
• Four rotary switches allow for easy adjustment of ignition mode, advance rate, and rev limit.
• Timing degree markings are clearly labeled on the metal flange for simplified installation.
• Proudly made in the USA, ensuring high quality and reliability.

Technical specifications

• Brand: S&S Cycle
• Part Number: 21010345
• Color/Finish: Gray
• Features: Programmable
• For Make: Harley-Davidson
• Product Name: Ignition Module

Important to know

This ignition module is not compatible with fuel-injected models.