Would have been covered here.
And 'swaggy drift look', and 'safe' shouldnt and be used in the same post. You stretch anything like you have said on an 8" rim its going to be as safe as driving around on space savers. Keep the 'swaggy drift look' where it belongs, on a 'swaggy drift track'.
Its not just not you and your family who are at risk, there are millions of other people on the road who have the right to be safe from idiots who drive cars with that kind of ridiculous stretch.