For use with an MSD Blaster Coil when connected to a stock points ignition system.
The ballast is not necessary if an MSD 6 or 7-series Ignition Control is being used with the points distributor.Features:Use with older points style ignitions
For use with an MSD Blaster Coil when connected to a stock points ignition system.
The ballast is not necessary if an MSD 6 or 7-series Ignition Control is being used with the points distributor.Features:Use with older points style ignitions