PerTronix Ignitor LU-144AP12 for Positive Ground Distributor with Vacuum Advance. Fits Lotus cars with Lucas 25D4 positive ground distributor.
Elan, Elan Sprint, Seven and Super 7
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.