the rear susp is different on the 08 sti compared to the 05 LGT so oyu cant use that. instead look at the tribecca rear knuckle. the tribecca uses 5x114.3 hubs but has the same suspension as an 05-09 outback with is the same as the lgt for the most part.
4-Time NNJR ESP Season Champion -15 ESP
3rd Place in 09' Pax Championship/Driver of the Year
2012 Northeast Divisional Champion in ESP