Specifications
- Product Line: Garrett G-XRace GX-Race55
- Model: GXR55-88mm
- Compressor Housing Feature: 0.25″ Ported Shroud Surge Slot Width
- Turbine Wheel: 103mm (103TW)
- Class Designation: LDR
- Application Class: X275
- Product Type: Supercore
Wheels
- Compressor wheel: 88.9 mm inducer, 133 mm exducer
- Turbine wheel: 112 mm inducer, 103 mm exducer, 86 trim
These are the wheel sizes Garrett publishes for the GXR55-88 with the 0.25″ map groove supercore.

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