https://www.common-motor.com/honda-shockwave-electronic-ignition
Here is the step by step instructions to install the Shockwave Electronic Ignition System on a vintage Honda twin motorcycle.
Shockwaves are available for the following bikes:
Honda CB350 , CL350 Scrambler, SL350, CB360, CL360 Scrambler, CJ360, CB450, CL450 Scrambler and the CB500T
Never change or adjust points again. The Shockwave allows for more accurate and stable ignition timing which meas your bike will start easier, and run smoother especially at idle speeds.
Features:
-Integrated LED's for static ignition timing and system operation motoring
-Epoxy Sealed electronic components for resistance to heat and moisture
-High temp silicone covered stainless wires (on sensors)
-Complete mounting system for seamless clean installation on your bike
-Easy electrical connection with minimal modifications
-Electronic components manufactured in Europe / Machined aluminum parts made in Houston, TX USA
-Advance / Retard index marks on sensor plate for easier adjustment
-Works with stock ignition coils - 3.5 Ohm min resistance
-Retains the factory spark advance mechanism
-Fits under the factory points cover
-Full 12 month warranty