PVL Analog Ignition #70097 from Penton Racing Products. This is the unit with 120mm backing plate.
1976-1978 Yamaha YZ125
LATE 1976-1978 Yamaha YZ100
This is a complete system including Rotor, Stator, Coil-CDI, Regulator (where applicable), Adaptor mounting plate (where applicable), Spark plug cap, Rotor Puller & hardware
This system does not come with a lighting coil & WILL NOT run headlights. It is a replacement for your points ignition.