BorgWarner 12769097001 DetailsEFR Super Core AssemblyThis unit, p/n 156-12769097001, is equipped with the aluminum bearing housing which REQUIRES cooling. Each Super Core includes a fully assembled bearing and rotor system along with a complete compressor stage. This includes the compressor stage accessories such as the CRV (Integrated Compressor Recirculation Valve) and BCSV (Boost Control Solenoid Valve) assembled to the comp cover. Not included is the turbine housing assembly, turbine housing clamp plate hardware, or wastegate parts. To build a complete turbo from scratch, the Super Core must be mated with a turbine housing, wastegate bracket kit, wastegate canister, and hardware/installation kit.EFR 7670 Super Core AssemblyAluminum Bearing HousingB2 Turbo Frame Size57mm Compressor Inducer Dia.76mm Compressor Wheel O.D.70mm Turbine Wheel O.D.Straight Compressor OutletSuper Core Assembly Does NOT Include:Turbine HousingAssembly Clamp Plate HardwareWastegate Parts