The Garrett G42-1450 Turbo Assembly Kit is engineered for enthusiasts and professional builders chasing serious top-end power without sacrificing the responsiveness demanded by modern high-performance builds. Featuring a ball-bearing center section and a V-band inlet/outlet turbine housing, this turbo is purpose-built for extreme boost applications where reliability and flow capacity cannot be compromised. It’s the right choice for builders who need a proven Garrett G Series platform capable of supporting massive horsepower goals.
Specifications
- Compressor Wheel Inducer: 79mm
- Compressor Wheel Exducer: 98mm
- Compressor Wheel Trim: 65
- Compressor Housing A/R: 0.85
- Turbine Wheel Inducer: 82mm
- Turbine Wheel Exducer: 75mm
- Turbine Wheel Trim: 84
- Turbine Housing A/R: 1.01
- Turbine Housing Design: V-Band Inlet / V-Band Outlet
- Bearing Type: Ball Bearing
- HP Capacity: Up to 1450HP
- Garrett P/N: 879779-5013S
Performance & Application
Built around Garrett’s G42 platform, this turbo assembly is designed for extreme boost applications that demand both strong response and the ability to support massive horsepower numbers. The ball-bearing center section provides quicker spool characteristics compared to journal bearing designs, while the V-band inlet/outlet turbine housing allows for efficient, high-flow exhaust energy transfer. With a horsepower capacity of up to 1450HP, this unit is suited for builders pushing their platforms well beyond stock power levels into serious performance territory.
Frequently Asked Questions
- What HP can the Garrett G42-1450 support?
- The Garrett G42-1450 is capable of supporting up to 1450HP.
- Is this a ball bearing or journal bearing turbo?
- This turbo assembly kit features a ball-bearing center section, designed for extreme boost applications.
- What is the A/R ratio of the compressor and turbine housings?
- The compressor housing has an A/R of 0.85, while the turbine housing has an A/R of 1.01.
- What type of inlet/outlet does the turbine housing use?
- The turbine housing uses a V-band inlet and V-band outlet design.
For builders targeting extreme horsepower with the responsiveness of a ball-bearing center section, the Garrett G42-1450 (P/N 879779-5013S) delivers the flow capacity and durability needed to make it happen.

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