These Kinugawa Japan CT26 turbos are designed as a bolt on replacement for the stock CT26 as used on the 7MGTE Toyota Supra. This unit is the same spec as the factory turbo.
Specifications:
*Compressor wheel: 41.8 / 65 mm
*Turbine Wheel: 51.9 / 67.9 mm
*Journal Bearing
*Oil and water cooled
*Actuator Pressure 1 Bar / 15 psi default
*Supplied with fitting kit including: Oil Feed and oil return gaskets, water feed and water return gaskets, Turbine Inlet Gasket, Turbine Outlet gasket

Turbo oil and water line kit Nissan S15 T28 BB Kinugawa (Top Mount Turbo) 