The Garrett Supercore G-XRace GXR55-98 is a genuine Garrett-engineered core assembly built for serious high-horsepower applications where uncompromised performance and factory-verified quality are non-negotiable. Designed for builders and tuners who demand the reliability of authentic Garrett engineering, this Supercore serves as the foundation for a custom-built G-XRace turbocharger. It’s the right choice for enthusiasts building a top-tier turbo system who need genuine Garrett components they can trust.
Specifications
- Model: GXR55-98
- Compressor Wheel Size: 98/149mm
- Garrett P/N: 934174-5014S
- Series: GX-Race55
Performance & Application
The GXR55-98 Supercore is part of Garrett’s G-XRace lineup, engineered for extreme performance builds that push beyond the limits of standard turbocharger offerings. As a Supercore, it provides the genuine Garrett core needed to build out a complete G-XRace turbocharger system tailored to a specific application. This platform is intended for enthusiasts and builders pursuing top-tier performance with authentic Garrett engineering behind every component.
Frequently Asked Questions
- What series does the GXR55-98 belong to?
- The GXR55-98 is part of Garrett’s GX-Race55 series within the G-XRace turbocharger lineup.
- What is the compressor wheel sizing on this Supercore?
- The GXR55-98 Supercore is sized at 98/149mm.
- Is this a genuine Garrett product?
- Yes, the GXR55-98 is a genuine Garrett Supercore, carrying Garrett part number 934174-5014S.
For builders who accept nothing less than genuine Garrett engineering, the Supercore G-XRace GXR55-98 delivers the authentic foundation needed to build a top-performing G-XRace turbocharger system.

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