S&S Cycle HI-4N Ignition

• One piece Machined aluminum housing reduces vibration and improves Heat dissipation and reliability

• Improved kick start algorithm designed to start as easy as points

• BCD switches with Solid detent and legible marking allow easy and repeatable adjustments of mode, advance rate, and rev limit

• Single-fire and Dual-fire function in one unit

• Initial timing marks allow precise adjustments and reinstallation