This Garrett G Series G40 turbine housing is built for enthusiasts and shops running the G40 platform who need a precise, high-flow exhaust-side solution with the flexibility of V-Band construction. Its dedicated .95 A/R ratio makes it a purpose-built choice for tuners dialing in spool characteristics on G40-based builds. If you’re standardizing on Garrett’s V-Band quick-change architecture for easier serviceability and turbo swaps, this housing is the correct fit.
Specifications
- A/R Ratio: .95
- Inlet Configuration: V-Band Entry
- Outlet Configuration: V-Band Exit
- Garrett P/N: 757707-0028
Performance & Application
This turbine housing is designed specifically for Garrett G40 turbochargers, making it a targeted upgrade or replacement component for builds already running the G Series G40 platform. The V-Band inlet and outlet configuration is intended to optimize exhaust flow while enabling quick-change capability for easier installation and turbo servicing. With a .95 A/R ratio, this housing is engineered to help maximize spool response alongside peak efficiency for G40-equipped applications.
Frequently Asked Questions
- What A/R ratio does this G40 turbine housing use?
- This turbine housing features a .95 A/R ratio.
- What inlet and outlet configuration does this housing have?
- It uses a V-Band Entry and V-Band Exit configuration for optimized exhaust flow and quick-change capability.
- What turbocharger is this turbine housing designed for?
- This housing is designed for Garrett G40 turbochargers to maximize spool response and peak efficiency.
For G40 platform builds demanding precise exhaust-side matching and streamlined V-Band serviceability, this Garrett turbine housing delivers the exact spec required to get it right.

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