The Garrett G45 turbine housing kit is engineered for builders running the G-Series G45 turbocharger who need a precise, high-flow exhaust-side solution with v-band connections at both entry and exit. This kit suits enthusiasts and shops seeking a direct-fit housing that integrates cleanly into existing G45 setups without compromise. It’s the choice for those who demand Garrett-grade engineering matched exactly to their G45 platform.
Specifications
- A/R Ratio: 1.15
- Turbine Inlet: V-band entry
- Turbine Outlet: V-band exit
- Garrett P/N: 757707-0020
Performance & Application
This turbine housing kit is designed specifically for the Garrett G-Series G45 turbocharger platform. The v-band entry and v-band exit configuration allows for streamlined installation and removal, making it well suited for applications requiring optimized exhaust flow. Builders working within the G45 ecosystem will find this housing integrates directly into existing setups requiring this specific A/R and flange configuration.
Compatibility & Fitment
- Garrett G-Series G45 turbocharger
Frequently Asked Questions
- What is the A/R ratio of this G45 turbine housing?
- This turbine housing kit features a 1.15 A/R ratio.
- What type of connections does this housing use?
- The housing uses a v-band entry and v-band exit for both the turbine inlet and outlet.
- What turbocharger is this housing designed for?
- This turbine housing kit is designed for the Garrett G-Series G45 turbocharger.
- What is the Garrett part number for this housing kit?
- The Garrett part number for this turbine housing kit is 757707-0020.
For G45 builds demanding a precise, Garrett-engineered v-band turbine housing, this 1.15 A/R kit delivers the exact fitment and flow configuration your platform requires.

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