Outer Limits 4x4 Board

Gday fellas that cruise i am lookin at needs some work, and just wondering if anyone would know rough prices for the following?
cheers

Exhuast cat and muffler

Rear main seal on a 3F

Recoed steering box or good replacement 2nd hand

Air con system check and regass?

rear passenger side seat belt

shackle bush kit..

any help appreciated...

cheers

i dont think middy's have cat's. but 3/500 bucks for an exhaust
rear main = 40bucks if you do it yourself
new steering box $1500 reco'ed ?? and adjusting yours= free
(slop is normally in the steering joins and colum uni's)
regas dont know, do my own and is about 15 bucks in gas
about 100bucks for a 2nd hand seat belt

shackle bush kit you can find on just about anything with a .com after it