The Garrett G47-1850-88MM/120 SUPERCORE is engineered for enthusiasts and shops pursuing extreme horsepower goals that push beyond what conventional turbocharger platforms can handle. Built as a complete supercore assembly, it delivers the internal architecture serious forced-induction builds demand without compromising on flow, weight, or spool characteristics. This is the foundation for builders who require proven Garrett engineering and refuse to settle for anything less than top-tier performance.
Specifications
- Compressor Wheel: 88mm/120mm
- Turbine Wheel: Redesigned Inconel
- Center Housing: One-piece aluminum
- HP Capacity: Up to 1850 hp
- Spool Response: +9% faster versus GTX Gen II
- Turbine Flow: 20% increased versus GTX Gen II
- Compressor Housing: Included, with V-band outlet
- Garrett P/N: 880547-5026S
Performance & Application
This supercore is designed for high-output builds chasing massive top-end capacity while retaining sharper transient response than previous-generation platforms. The redesigned turbine wheel and lighter center housing work together to reduce rotational mass without sacrificing durability under sustained extreme boost. It’s built for projects where both peak power and improved responsiveness are non-negotiable. Shops and enthusiasts building serious forced-induction platforms will find this core delivers the flow characteristics needed to support aggressive power targets.
What’s Included
- Compressor housing with V-band outlet
Frequently Asked Questions
- What horsepower can the G47-1850-88MM/120 support?
- This supercore is rated for up to 1850 hp capacity.
- How much faster does this platform spool compared to previous Garrett cores?
- It delivers +9% faster spool response versus GTX Gen II.
- How much more turbine flow does this unit offer?
- It provides a 20% increase in turbine flow versus GTX Gen II.
- What is the turbine wheel made from?
- The turbine wheel is a redesigned Inconel unit.
For builders demanding uncompromised top-end capacity paired with genuine Garrett engineering, the G47-1850-88MM/120 SUPERCORE stands as the definitive foundation for extreme-output turbocharger projects.

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