FYI: the ebay store offers a 90 warranty.

MSD factory direct warranty:

MSD warrants this product to be free from defects in material and workmanship under its
intended normal use*, when properly installed and purchased from an authorized MSD dealer,
for a period of one year from the date of the original purchase. This warranty is void for any
products purchased through auction websites. If found to be defective as mentioned above,
it will be repaired or replaced at the option of MSD. Any item that is covered under this
warranty will be returned free of charge using Ground shipping methods.