Compu-Fire HDE-1 Dual fire Ignition

Art no.: 17-174

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All circuits are contained on the timing plate.
Theres no module or anything else to mount! The HDE-1 and HDE-2 have fixed advance curves and 6500 RPM rev-limiters to protect the engine.
All models have the Accu-Ray timing LED for precise timing and system check.
They work with the factory VOES switch (HDE-3 offers dual-range operation).
Compu-Fire OEM # 20500

Note

Fits Harley-Davidson Big Twins 70-99 Carb (excl. Twin Cam ) & Sportster 71-03