This Garrett turbine housing kit is engineered for G45 turbocharger builds where serious exhaust gas management and quick response are non-negotiable. It’s built for performance enthusiasts running high-boost applications who need a turbine housing configuration that pairs a T4 divided-entry design with a v-band exit for optimized flow. Choose this housing when you’re finalizing a G45-based turbo system and need a precise, purpose-built component for your setup.
Specifications
- Turbine Housing A/R: 1.01
- Turbine Inlet Flange: T4 divided entry
- Turbine Outlet: V-band exit
- Compatible Turbo Series: Garrett G Series G45
- Garrett P/N: 757707-0023
Performance & Application
This turbine housing kit is designed specifically for G45 turbocharger applications, making it a fit for high-boost performance builds. The divided T4 entry helps manage exhaust gas flow from pulse-separated exhaust manifolds, while the v-band exit configuration supports a secure, precise connection to downstream exhaust components. Enthusiasts building G45-based systems will find this housing delivers optimized exhaust gas flow and response characteristics suited to demanding, high-performance applications.
Compatibility & Fitment
- Garrett G Series G45 turbochargers
Frequently Asked Questions
- What is the A/R ratio of this turbine housing?
- This turbine housing kit has a 1.01 A/R ratio.
- What type of turbine inlet flange does this housing use?
- It uses a T4 divided entry inlet flange configuration.
- What type of exit does this turbine housing have?
- It features a v-band exit configuration.
- What turbocharger series is this turbine housing designed for?
- This turbine housing kit is designed for the Garrett G Series G45 turbocharger.
For builders running a G45 turbocharger who demand precise exhaust flow characteristics and a robust v-band connection, this T4 divided-entry turbine housing kit delivers the exact configuration your high-boost build requires.

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