The Garrett G-Series G45-1350 is a purpose-built turbocharger for high-displacement, high-horsepower builds where massive top-end airflow is the priority. Designed for enthusiasts and professional builders chasing serious power numbers, this unit pairs Garrett’s advanced compressor and turbine wheel technology with a divided T4 turbine housing for improved pulse energy management. It’s the choice for those who demand both aggressive boost response and the capacity to support extreme power targets.
Specifications
- Compressor Wheel Inducer: 72mm
- Compressor Wheel Exducer: 102mm
- Compressor Wheel Trim: 51
- Compressor Housing A/R: 0.85
- Turbine Wheel Inducer: 89mm
- Turbine Wheel Exducer: 82mm
- Turbine Wheel Trim: 84
- Turbine Housing: T4 Divided, 1.44 A/R
- HP Capacity: 1350HP
Performance & Application
Capable of supporting up to 1350 horsepower, the G45-1350 is engineered for high-displacement applications demanding serious airflow. The 51-trim compressor wheel combined with the 0.85 A/R compressor housing delivers aggressive boost response, while the 84-trim turbine wheel paired with the divided T4 1.44 A/R turbine housing maximizes exhaust energy efficiency. This configuration is built for builds that need both strong spool characteristics and the ability to sustain peak efficiency at extreme power levels.
Frequently Asked Questions
- What HP can the G45-1350 support?
- The Garrett G45-1350 is capable of supporting up to 1350 horsepower.
- What is the compressor housing A/R ratio?
- The compressor housing A/R ratio is 0.85.
- What turbine housing does this unit use?
- This unit uses a T4 Divided turbine housing with a 1.44 A/R ratio.
- What is the compressor wheel inducer diameter?
- The compressor wheel inducer diameter is 72mm.
For builders targeting extreme horsepower without sacrificing response, the Garrett G45-1350 delivers the airflow capacity and turbine efficiency required to get there.
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