lads need some help. i had new exedy clutch fitted to my gf8 sti classic wagon 1997 and rear diff oil changed for good measure when i got home i noticed a juder from the back so took it back to my scooby guy at slowboy racing (Scoobys only) and turned out to be the rear diff had failed . he told me it must have been were i changed the oil in diff he had told me it had a small leak a few days before and would need replacing so now i need a new one . not only that my car has had a gearbox whine for a while which i thought was a clutch bearing but turns out it is a gearbox whine so need that striped down as well, to top it all off i also need a new stearing rack as it has a leak so if any one has any of these parts let me know many thanks my car is a 1997 gf8 wagon sti 5 speed man

so in short i need

Gearbox with rear diff set up 5 or 6 speed conversion

front steering rack

any help will be great i can get these reconed but might buy if price is right