Greddy Trust T517Z Turbine 2-unit set ( Used )

Product description:

Brand, manufacturer: Trust Greddy T517Z Used 2 units RB26DEET GT-R turbine 2 units.

Size: Trust turbine is T517Z-8.0cm2 p750 twin Code NO11520074.

Product condition: Used: Bought from japan in 2023 DEC , but kept unused ,  Below is the message from the owner :

Used for about 3 years and 3000 km, no rattle in the turbine blades, the blades turn easily with your fingers, the second turbine seems to have hit the outlet of the first turbine, there is a small scratch, it is not an accident, it is usable. Please prepare new gaskets.

the grade of these item is ( C ) in japan yahoo which is mean ( Good product ).