This kit includes five, plug-in retard modules for use in MSD timing controls and ignition boxes with built in timing control.

The kit comes with a 5°, 6°, 7°, 8°, 9° and 10° retard module.
This kit includes five, plug-in retard modules for use in MSD timing controls and ignition boxes with built in timing control.

The kit comes with a 5°, 6°, 7°, 8°, 9° and 10° retard module.