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PRODUCT DETAILS
The GT2554R is a Garrett GT Series ball bearing turbo with original GT aerodynamics and a water-cooled center housing. It is sold as a complete turbo with an internally wastegated turbine housing and actuator.
Garrett rates the GT2554R for 170 to 270 horsepower on 1.4 to 2.2 liter engines.
Key Specifications
- Series — GT Series
- Frame size — 25 frame
- Horsepower rating — 170–270 hp (Garrett rating)
- Engine displacement — 1.4–2.2 L
- Compressor wheel — 42 mm inducer, 54 mm exducer, 0.80 A/R housing
- Turbine wheel — 53 mm inducer, 42 mm exducer, 62 trim
- Bearing — Ball bearing
- Center housing — Oil and water cooled
- Complete turbo part number (standard rotation, 0.64 A/R) — 836023-5001S
Important Information
Garrett calculates its horsepower ratings from the compressor map choke flow, which represents the potential flywheel horsepower of the turbo. Actual results depend on the engine, supporting modifications and calibration.
For race vehicles only. Not for use on public roads.
Installation and Tuning Available at Race Protocol
Turbo system design, installation and dyno tuning are available in house. Call (724) 732-8948 to discuss your build.

