The Garrett G47-1650 CHRA is a purpose-built core assembly engineered for high-horsepower builds that demand both fast-spooling response and the durability to sustain elevated boost levels. It’s designed for enthusiasts and professional builders who need a ball bearing platform capable of supporting serious power without sacrificing drivability. This CHRA serves as the foundation for a G-Series turbocharger build tailored to extreme performance applications.
Specifications
- Compressor Wheel: 80mm
- Turbine Wheel: 120mm
- Bearing Type: Ball Bearing
- HP Capacity: Up to 1650hp
- Garrett P/N: 880546-5015S
- Also Known As: G47 1650 CHRA, G-SERIES G47-1650 80MM/120
Performance & Application
Built around Garrett’s G-Series architecture, this CHRA is engineered for high-output builds where quick spool and sustained top-end boost response are essential. The ball bearing design provides the responsiveness needed for demanding driving conditions while supporting the airflow required for elevated horsepower targets. This core is suited for enthusiasts building toward serious power levels who require a turbocharger platform capable of handling extended boost duration without compromising spool characteristics. It’s an ideal foundation for high-performance applications where both response and top-end capability are non-negotiable.
Frequently Asked Questions
- What HP can the G47-1650 CHRA support?
- This CHRA is rated to support up to 1650hp.
- Is this a ball bearing or journal bearing design?
- The G47-1650 CHRA uses a ball bearing design for quick spool and sustained boost response.
- What size are the compressor and turbine wheels?
- It features an 80mm compressor wheel and a 120mm turbine wheel.
- What does G47-1650 refer to?
- G47-1650 is Garrett’s designation for this G-Series CHRA, also listed as the G47 1650 CHRA with 80mm/120mm wheel configuration.
For builds targeting serious horsepower with the response characteristics of a ball bearing G-Series platform, the G47-1650 CHRA delivers the proven foundation to get there.

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