Replacement CDi module for the Harley Davidson/Aermacchi (later to become Cagiva) SST175/250 machines of the 1970s. Please look at the gallery pictures to see a picture of the ignition unit this is designed to replace.
The unit has 5 colour coded wires that match the bike’s wiring making connection simple.
Fully tested and calibrated before each unit is sent.
Made in England. One year warranty.