Turbine Housing Kit, Garrett G30 REVERSE ROTATION, 1.01 A/R O/V, T3 In/VB Out, P/N: 740902-0101

The Garrett G30 Reverse Rotation turbine housing kit is engineered for builders running reverse rotation G30 turbochargers who demand precise, high-boost exhaust flow management. This housing is purpose-built for enthusiasts and shops constructing serious performance turbo systems where flange configuration and A/R selection are critical to the build. It’s the right choice for anyone standardizing on Garrett’s G-Series platform for a reverse rotation application.

Specifications

• Turbine Wheel Inducer: 60mm
• Turbine Wheel Exducer: 55mm
• Turbine Wheel Trim: 84
• A/R Ratio: 1.01 O/V
• Turbine Inlet Flange: T3
• Turbine Outlet Flange: V-Band
• Housing Configuration: Open (undivided)
• Garrett P/N: 740902-0101

Performance & Application

This turbine housing is designed specifically for Garrett G30 reverse rotation turbochargers, making it a targeted solution for platforms requiring reverse rotation compressor and turbine orientation. The open (undivided) T3 inlet paired with a V-Band outlet is configured to support high-boost applications where flow characteristics and flange compatibility matter. Builders selecting this housing are typically working within the Garrett G-Series II turbocharger ecosystem and require this exact A/R and flange combination for their exhaust-side setup.

Frequently Asked Questions

What is the A/R ratio of this turbine housing?

This Garrett G30 Reverse Rotation turbine housing kit uses a 1.01 A/R, O/V configuration.

What inlet and outlet flanges does this housing use?

It features an Open (undivided) T3 inlet with a V-Band outlet.

What size is the turbine wheel used with this housing?

The housing is designed around a turbine wheel with a 60mm inducer and 55mm exducer, in an 84 trim.

Is this housing for standard or reverse rotation turbochargers?

This turbine housing kit is specifically built for the Garrett G30 Reverse Rotation turbocharger.

For builders standardized on the Garrett G30 Reverse Rotation platform, this turbine housing kit delivers the exact A/R, trim, and flange configuration needed to complete a precise, high-performance exhaust-side setup.