This Garrett G30 Reverse Rotation turbine housing kit is built for custom turbo installations where counter-clockwise rotation is required to match engine layout or plumbing constraints. Designed for enthusiasts and builders who demand genuine Garrett engineering, this housing pairs precise flow characteristics with a flexible T3 inlet and V-band outlet configuration. It’s the right choice for those constructing a G30-based turbo system that needs reverse rotation without compromising on quality or performance.

Specifications

• Turbine Wheel Inducer: 60mm
• Turbine Wheel Exducer: 55mm
• Turbine Wheel Trim: 84
• A/R Ratio: 0.83 O/V
• Turbine Inlet: T3 (Open/Undivided)
• Turbine Outlet: V-Band
• Rotation: Reverse Rotation
• Garrett P/N: 740902-0100

Performance & Application

This turbine housing is engineered for G30 platform builds requiring reverse rotation, making it ideal for custom applications with unique engine bay layouts or specific exhaust routing needs. The open (undivided) T3 inlet design paired with a V-band outlet offers builders flexibility when integrating this housing into a complete turbo system. As part of the Garrett G-Series II lineup, this housing is suited for performance builds demanding precise turbine-side flow characteristics in a reverse-rotation configuration.

Frequently Asked Questions

What is the A/R ratio of this G30 turbine housing?

This turbine housing features a 0.83 A/R O/V configuration.

What turbine inlet and outlet configuration does this housing use?

This housing uses an Open (undivided) T3 inlet with a V-Band outlet.

What does “Reverse Rotation” mean for this G30 housing?

This housing is configured for counter-clockwise rotation, as indicated by the Reverse Rotation designation in its product name.

What are the turbine wheel dimensions for this housing?

The turbine wheel features a 60mm inducer, 55mm exducer, and an 84 trim.

For builders requiring genuine Garrett engineering in a reverse-rotation G30 configuration, this turbine housing kit delivers the precise specifications needed to complete a custom turbo system with confidence.