Evo 8 turbo:
Compressor cover reads:
49378 -01560
TD05HR-16G6-10.5T (or -9.8T for 03-04 turbine housings)
Evo 9 turbo:
Compressor cover reads:
49378-01580
TD05HR-16G6C-10.5T
If anyone has anything to add, please feel free...just wanted to post this as an FYI for turbo shoppers out there
