The Garrett Supercore G-XRace GXR42-68 is the core building block for enthusiasts and race teams assembling a high-capacity turbocharger capable of supporting serious horsepower. Designed as a Supercore, it delivers the compressor and turbine wheel technology of the G-XRace42 platform, giving builders the flexibility to pair it with the turbine housing that matches their specific application. This is the ideal starting point for anyone building a custom, high-output G-XRace42 turbo system.
Specifications
- Compressor Wheel Inducer: 68.9mm
- Compressor Wheel Exducer: 102mm
- Compressor Wheel Trim: 45
- Compressor Housing A/R: 0.85
- Turbine Wheel Inducer: 82mm
- Turbine Wheel Exducer: 75mm
- Turbine Wheel Trim: 84
- HP Capacity: 1400HP Capable
- Garrett P/N: 934173-5001S
- Also Known As: GXR42-68
Performance & Application
The GXR42-68 Supercore is built for high-horsepower applications where a 1400HP capable turbocharger core is required. As a Supercore, it provides the essential compressor and turbine wheel assembly needed to build out a complete G-XRace42 turbo unit. Builders must add a turbine housing of their choice to complete the turbo, allowing full customization of turbine housing A/R to match the specific engine and power goals. This core is engineered for serious performance builds demanding maximum output capability from the G-XRace42 platform.
Frequently Asked Questions
- What HP can the GXR42-68 support?
- The Garrett Supercore G-XRace GXR42-68 is rated as 1400HP Capable.
- Is this a complete turbocharger?
- No — this is a Supercore, so a turbine housing of your choice must be added to complete a full turbo unit.
- What turbine housing is compatible with the GXR42-68?
- The G-XRace42 uses the same turbine housing as the G-Series G42 turbo.
- What is the compressor housing A/R ratio?
- The compressor housing A/R for the GXR42-68 is 0.85.
For builders targeting 1400HP-capable performance on the G-XRace42 platform, the Garrett Supercore GXR42-68 delivers the genuine core technology needed to build a turbo system tailored to your exact application.
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