This Garrett G30 reverse rotation turbine housing kit is engineered for builders running mid-engine or RWD platforms where a mirrored turbine orientation is required to package the turbo correctly. Its V-Band inlet and outlet design offers flexibility for custom exhaust and downpipe routing, making it a strong choice for enthusiasts building a G30-based setup that demands reversed rotation without compromising flow or fitment.
Specifications
- Turbine Wheel Inducer: 60mm
- Turbine Wheel Exducer: 55mm
- Turbine Wheel Trim: 84
- A/R Ratio: 1.01 O/V
- Turbine Housing Flange: V-Band In/Out
- Rotation: Reverse Rotation
- Garrett P/N: 740902-0098
Performance & Application
This turbine housing kit is purpose-built for Garrett G30 turbochargers where reverse rotation is necessary to suit the vehicle’s layout, such as mid-engine or specific RWD chassis configurations. The V-Band in/outlet design supports flexible exhaust plumbing and simplifies installation on custom turbo systems. This housing is intended for enthusiasts and builders who require a reversed rotation G30 configuration without sacrificing the turbine’s flow characteristics.
Frequently Asked Questions
- What is the A/R ratio of this turbine housing?
- This Garrett G30 reverse rotation turbine housing kit has a 1.01 A/R O/V.
- What type of flange does this turbine housing use?
- It features a V-Band design on both the inlet and outlet.
- What are the turbine wheel dimensions for this housing?
- The turbine wheel used with this housing has a 60mm inducer and 55mm exducer, with an 84 trim.
- Is this housing designed for standard or reverse rotation?
- This is a reverse rotation turbine housing kit, designed for applications requiring reversed turbine orientation.
For builders requiring a reverse rotation configuration on their Garrett G30 turbocharger, this V-Band turbine housing kit delivers the exact flow characteristics and fitment flexibility needed to get the job done right.

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