The Garrett Supercore G-XRace GXR55-88 is a race-bred turbocharger core built for professional teams and serious enthusiasts assembling a fully custom, high-horsepower turbo system. Rather than a complete bolt-on unit, this Supercore serves as the foundation piece — the core around which builders design application-specific housings to extract maximum output. As a genuine Garrett product, it brings the engineering pedigree and durability that extreme-performance race programs demand.
Specifications
- Compressor Wheel Size: 88mm
- Turbine Wheel Size: 149mm
- Frame Size: G-XRace55
- Garrett P/N: 934174-5004S
Performance & Application
The GXR55-88 Supercore is engineered for race-level builds that require a robust core capable of supporting extreme boost and airflow demands. Its wheel configuration positions it for high-output platforms where builders pair the core with application-specific compressor and turbine housings to complete the system. This Supercore is intended for experienced tuners and race teams constructing fully custom turbo systems from the ground up, rather than for direct bolt-on installation. For race programs and high-horsepower builds that require a genuine Garrett foundation, the GXR55-88 delivers the core engineering serious performance applications depend on.
Frequently Asked Questions
- What size are the compressor and turbine wheels?
- The GXR55-88 features an 88mm compressor wheel and a 149mm turbine wheel.
- What frame size is this Supercore built on?
- The GXR55-88 is built on the Garrett G-XRace55 frame size.
- Who is this Supercore designed for?
- It is designed for experienced tuners and professional race teams building custom, extreme high-horsepower turbo systems.
For race programs and high-horsepower builds that require a genuine Garrett foundation, the GXR55-88 Supercore delivers the core engineering serious performance applications depend on.
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