GARRETT 871388-5002S Super Core Turbocharger Reverse Rotation without Turbine Housing for GARRETT G25-660

Description GARRETT 871388-5002S Super Core Turbocharger Reverse Rotation without Turbine Housing for GARRETT G25-660

The GARRETT 871388-5002S Super Core is a reverse rotation G25-660 turbocharger supplied without a turbine housing. It incorporates the latest Garrett G-series technology, featuring a CFD-optimized forged milled compressor wheel for maximum airflow and efficiency. The high-flow compressor housing integrates a speed sensor port for precise monitoring, while dual ceramic ball bearings ensure rapid spool response and durability. With MAR-M 1050 C turbine wheel material, this unit withstands extreme temperatures, making it suitable for motorsport and high-performance builds. Additional features include water and oil cooling, four large water jacket ports, and twin piston rings for superior sealing and stability.

• CFD-optimized forged milled compressor wheel
• High-flow compressor housing with integrated speed sensor port
• Reverse rotation (counterclockwise) configuration
• Dual ceramic ball bearing cartridges for fast response
• Includes -4AN oil restrictor fitting with 1 mm orifice
• Four large water jacket ports for efficient cooling
• Twin piston rings at compressor and turbine sides
• MAR-M 1050 C turbine wheel for extreme heat resistance
• Water- and oil-cooled design

Specifications:

• Compressor Inducer: 54 mm
• Compressor Exducer: 67 mm
• Turbine Inducer: 54 mm
• Turbine Exducer: 49 mm