Ok... you were right about the size. It is M14x1.25.
I also just visually checked it. Turns out, they SENT me the correct lug size.... but then told me a different size in an email.
Thanks RG Sport.
I just ordered a 47mm set from ECS Tuning in the correct size.
https://www.turnermotorsport.com/p-3...pacers/?pdk=BQ
Going to update the post above.