The Garrett G42 Series turbine housing kit is engineered for enthusiasts and builders seeking precise control over exhaust flow and heat management on high-performance G42 turbocharger builds. With its T4 divided entry and v-band exit configuration, this housing is built for those who demand OEM-quality construction on serious, boost-driven applications. It’s the right choice for anyone building or upgrading a G42-based turbo system who needs a proven, direct-fit housing solution.

Specifications

• A/R Ratio: 1.28
• Turbine Inlet Configuration: T4 divided entry
• Turbine Outlet Configuration: V-band exit
• Garrett P/N: 757707-0016

Performance & Application

This turbine housing is designed specifically for the Garrett G42 Series turbocharger platform, making it a fitting choice for performance builds centered around that turbo family. The T4 divided entry supports optimized exhaust pulse separation for improved turbine efficiency, while the v-band exit allows for a secure, high-performance connection to downstream exhaust components. Builders working with G42 Series turbos looking to fine-tune exhaust flow characteristics will find this housing suited to their application.

Frequently Asked Questions

What A/R ratio does this turbine housing use?

This turbine housing kit features a 1.28 A/R ratio.

What turbine inlet and outlet configuration does this housing have?

It uses a T4 divided entry inlet with a v-band exit configuration.

What Garrett turbo series is this turbine housing designed for?

This turbine housing kit is designed for the Garrett G42 Series turbocharger.

For builders running the Garrett G42 Series turbocharger, this 1.28 A/R T4 divided entry, v-band exit turbine housing kit delivers the exact fitment and flow configuration needed for a properly matched, high-performance exhaust housing setup.