PerTronix Ignitor 1844 fits the following models:
Alfa Romeo Giulia Spyder, Giulia TI 1966-1968
Alfa Romeo Sprint GT, Sprint Specials 1966-1968
Alfa Romeo Spyder Veloce 1600cc, 1750cc 1966-1968
For cars 12V with Bosch distributor #0231100041 . Pertronix 1844 .
The Ignitor has been proven for over fifteen years in race cars, off-road vehicles, national rental fleets, parcel delivery services and by backyard mechanics. The Ignitor is the ideal choice for collector car restoration because it fits entirely under the distributor cap for a neat, clean look. The Ignitor is made in the U.S.A. and is backed by a 30 month factory warranty.
Illustration for reference purposes only. Click to enlarge.