Originally Posted by BlackKnight92
Stock Rims, not lowered.
Im trying to remember the stock offset. I thought it was like +50. An inch is around 25mm so that would put you at +25. I think it will work, it might be close but I think I I remember correctly an inch was maximum thickness for stock wheels.
Check out this link. Maybe send then an email and ask them.
Mustang Wheel Spacers with longer wheel studs. Check out our kits. - 05-13 MUSTANG
Im pretty sure you'll be ok though. Do you have the spacers already? Are you buying them from some one who will let you try them?