You have to keep in mind that half shafts are different lengths between cars with steel rear trailing arms and ones made of aluminum. Most models of 924 have steel ones like the 1982-1985.5 944 while ...
They are very similar (assuming you have the audi gearbox), though the 944 have a different subframe with engine mounts, and the 924 mounts to the chassis rails, so you need to weld supports for t ...