*** IN STOCK SHIPS TODAY *** Steel magneto driver. This part is made from billet steel and goes on the bottom of the magneto to drive the mag from the mag drive. It is keyed .187" to fit most all Mallory or MSD magneto's. Finish is machined steel and cross is .900" tall from mating surface to top of cross.
This is a must if you are going to run the MSD 44 mag.