Part #: 8991. MSD's new self-powered timing light is a tool every performance tuner should have. A great feature of the self-powered timing light is that it does not require 12 volts. For power, the light uses six AAA batteries.
MSD Timing Light 89911; Inductive Cable for #8991 Timing Light
MSD 89911 Timing Light Cable Replacement For PN[8991] NEW
MSD Ignition 89911 Inductive Pickup Cable for the 8991 Timing Light
Msd Ignition 8991 Timing Light Self Powered
MSD Ignition 8991 Timing Light