The square tubing dimensions must be same like spacers elements on the rear shock absorbers
https://fbcdn-sphotos-h-a.akamaihd.net/hphotos-ak-prn2/v/1479620_769650426381891_937942410_n.jpg?oh=d9894b94ad45a18fa55785a7fc827f62&oe=52AE0538&__gda__=1387190292_d523b38636dc435c20c65d8f9043489a
i hope to help you
https://fbcdn-sphotos-h-a.akamaihd.net/hphotos-ak-prn1/v/954479_769455343068066_1425387623_n.jpg?oh=73ba95f4f9f01bb158fad1ea0d2e87ab&oe=52ADABA9&__gda__=1387230664_5e2f16063d708fc6e466a12a224c3d19
here is the side view of the car showing the centered wheel.
And i will show square tubing dimensions late
I solved this "problem" by putting those spacers and thus the rear wheels remain in the center of the fender,but my car i lifted only 1,18 inches (3 sm in europe)