Reverse Rotation; V-Band GTX30 Turbine Hsg Kit; Ni-Resist .83 A/R. Garrett # 740902-0054

This Garrett GTX30 reverse rotation turbine housing kit is built for tuners and engine builders running counter-clockwise shaft rotation turbochargers who demand precise, high-boost exhaust-side control. Constructed from Ni-Resist for extreme heat and pressure tolerance, it’s engineered for modified engines pushing serious power. If your build calls for reverse rotation architecture and V-band simplicity, this housing kit delivers exactly that.

Specifications

• A/R Ratio: .83
• Material: Ni-Resist
• Rotation: Reverse rotation (counter-clockwise shaft rotation)
• Inlet/Outlet Configuration: V-band
• Garrett P/N: 740902-0054
• Alternate P/N: 740902-54
• Alternate P/N: 740902-54S
• Alternate P/N: 740902-545
• Alternate P/N: 740902-5054
• Alternate P/N: 740902-5054S
• Alternate P/N: 740902-50545
• Alternate P/N: 740902-0054S
• Alternate P/N: 740902-00545

Performance & Application

This turbine housing kit is designed for high-boost applications requiring counter-clockwise shaft rotation, making it a purpose-built component for reverse rotation GTX30 platforms. The V-band inlet/outlet configuration delivers aggressive spool characteristics suited to modified engines demanding a fast-reacting turbine side. Its Ni-Resist construction is matched to the demands of sustained high-boost operation. This housing is intended for enthusiasts and builders running reverse rotation setups who need a turbine housing that keeps pace with an aggressively tuned engine.

Compatibility & Fitment

• Reverse Gen2 GTX3071R turbochargers

Frequently Asked Questions

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

This GTX30 turbine housing kit uses a .83 A/R ratio.

What material is this housing made from?

It is constructed from Ni-Resist, chosen for high-boost application durability.

Does this housing support standard or reverse rotation?

This is a reverse rotation turbine housing, designed for counter-clockwise shaft rotation.

What inlet/outlet configuration does this housing use?

It features a V-band inlet/outlet configuration