The Garrett Supercore G-XRace GXR45-80 is a genuine Garrett core assembly built for extreme-horsepower applications, engineered for builders who demand uncompromising airflow and reliability at the highest performance tier. This is the foundation piece for enthusiasts and shops constructing a complete turbo system around Garrett’s GX-Race45 platform, where every micron of wheel geometry and housing sizing has been optimized for serious power output. Choose this Supercore when your build calls for a proven, genuine Garrett core capable of supporting massive horsepower goals.
Specifications
- Compressor Wheel Inducer: 80.9mm
- Compressor Wheel Exducer: 109mm
- Compressor Housing A/R: 0.85
- Turbine Wheel Inducer: 89mm
- Turbine Wheel Exducer: 82mm
- Turbine Wheel Trim: 84
- HP Capacity: 1750HP Capable
- Garrett P/N: 952766-5004S
- Also Known As: GXR45-80
Performance & Application
The GXR45-80 Supercore is purpose-built for extreme horsepower builds within the GX-Race45 lineup, where large compressor and turbine wheel geometry work together to move the volume of air required to support massive power figures. This core is designed for enthusiasts and race teams targeting the top end of the performance spectrum, where sustained high-boost operation and maximum airflow capacity are non-negotiable. It serves as the core foundation for a complete turbocharger build tailored to full-race and extreme street/strip applications.
Frequently Asked Questions
- What HP can the GXR45-80 support?
- The Garrett Supercore G-XRace GXR45-80 is rated as 1750HP capable.
- What is the compressor housing A/R ratio?
- The compressor housing A/R ratio is 0.85.
- What is the turbine wheel trim on the GXR45-80?
- The turbine wheel trim is 84.
- What does GXR45-80 refer to?
- GXR45-80 refers to the Garrett Supercore G-XRace GXR45-80, the 80mm GXRace core assembly rated at 1750HP capability.
For builders targeting the upper limits of horsepower within the GX-Race45 family, the genuine Garrett Supercore GXR45-80 delivers the wheel geometry and airflow capacity engineered to get you there.
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