BorgWarner EFR Series Super Core Assemblies

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 Supercore must be mated with a turbine housing, wastegate bracket kit, wastegate canister, and hardware/installation kit.