Let's see:
tranny : 2800 $
Transfer clutch drum upgrade : 200 $
Shipping x 2 ( old core and new one )about : 800 $
Tax , import fees , ect ect : 575 $
installation : 600 $
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add some aditives and things like that to this total : 4975 $
sorry , missed 1000 $ .... maybe i drank it ...