The Garrett G45-1600-80MM Supercore is built for serious builders who demand maximum horsepower capability without compromise. This is a bare turbo core paired with a compressor housing featuring a V-band outlet, designed for enthusiasts who are sourcing or already own a matched turbine housing and want to build a complete G45-1600 system tailored to their exact application. It’s the foundation for a high-output turbocharger setup capable of supporting extreme power levels.
Specifications
- Compressor Wheel Inducer: 80mm
- Compressor Wheel Exducer: 109mm
- Compressor Wheel Trim: 54
- Compressor Housing A/R: 0.85
- Turbine Wheel Inducer: 89mm
- Turbine Wheel Exducer: 82mm
- Turbine Wheel Trim: 84
- HP Capacity: 1600HP
- Garrett P/N: 888169-5006S
Performance & Application
The G45-1600 Supercore is engineered for high-horsepower builds where the end user is configuring a complete turbine housing solution to match their specific exhaust manifold and packaging requirements. With a compressor wheel trim and housing A/R designed for strong airflow at elevated power levels, this core is suited for builders targeting extreme output. Because the turbine housing is sold separately, this configuration gives experienced builders full control over housing selection to optimize their setup.
Frequently Asked Questions
- What HP can the G45-1600 support?
- The G45-1600 Supercore is capable of supporting up to 1600HP.
- Does this turbo include a turbine housing?
- No, this is a Supercore only—the turbo core without the turbine housing. The turbine housing is sold separately.
- What is the compressor housing A/R ratio?
- The compressor housing A/R ratio is 0.85.
- What compressor outlet configuration does this unit use?
- This Supercore comes with a compressor housing featuring a V-band outlet.
For builders targeting 1600HP with the flexibility to select their own turbine housing, the Garrett G45-1600 Supercore delivers the proven core technology needed to get there.

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