The Garrett G-Series G45-1500 is built for extreme performance builds demanding massive top-end power without sacrificing response. Engineered for enthusiasts and professional shops chasing serious horsepower numbers, this turbocharger pairs Garrett’s advanced compressor and turbine wheel design with a T4 divided turbine housing for a setup that thrives under high boost, high-load conditions. If your build requires a turbo capable of extreme power output while maintaining Garrett’s signature engineering standards, the G45-1500 is the right choice.
Specifications
- Compressor Wheel Inducer: 76mm
- Compressor Wheel Exducer: 109mm
- Compressor Wheel Trim: 49
- Compressor Housing A/R: 0.85
- Turbine Wheel Inducer: 89mm
- Turbine Wheel Exducer: 82mm
- Turbine Wheel Trim: 84
- Turbine Housing Configuration: T4 Divided
- Turbine Housing A/R: 1.28
- HP Capacity: 1500HP
Performance & Application
The G45-1500 is designed for extreme performance applications where high horsepower capability is the priority. Its 49-trim compressor wheel and 0.85 A/R compressor housing are matched to an 84-trim turbine wheel and T4 divided 1.28 A/R turbine housing, delivering an aggressive, high-flow configuration built to handle serious power. This turbo suits builds pushing toward the upper limits of what a single turbocharger can support. It’s a purpose-built solution for extreme performance applications rather than mild street use.
Frequently Asked Questions
- What HP can the G45-1500 support?
- The Garrett G-Series G45-1500 is capable of supporting up to 1500HP.
- What is the compressor housing A/R ratio?
- The compressor housing A/R ratio is 0.85.
- What turbine housing configuration does the G45-1500 use?
- It uses a T4 Divided turbine housing with a 1.28 A/R ratio.
- What size is the compressor wheel inducer?
- The compressor wheel inducer measures 76mm, with a 49 trim and 109mm exducer.
For builds targeting extreme horsepower with proven Garrett engineering behind every wheel and housing spec, the G45-1500 with T4 Divided 1.28 A/R turbine housing delivers the capability serious performance projects demand.
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