Turbine Housing, Garrett G25-INT W/G REVERSE ROTATION, .92 A/R w/ Vband Entry/Exit P/N: 740902-0079

This Garrett turbine housing is purpose-built for enthusiasts running a G25 G-Series turbocharger who need reverse rotation flow and internal wastegate control in a compact, v-band housing. It’s the right choice for builders who demand precise exhaust routing without sacrificing the flow efficiency the G-Series platform is known for.

Specifications

• A/R Ratio: .92
• Rotation: Reverse Rotation
• Wastegate Configuration: Internally Wastegated
• Inlet/Outlet Flange Type: V-band Entry/Exit
• Garrett P/N: 740902-0079

Performance & Application

Designed specifically for the Garrett G25 G-Series turbocharger platform, this turbine housing is engineered for builds requiring reverse rotation flow direction. The .92 A/R ratio and v-band entry/exit configuration support responsive spool characteristics while enabling compact, efficient exhaust flow routing. The integrated internal wastegate simplifies boost control plumbing for applications where packaging and routing efficiency matter.

Compatibility & Fitment

• Garrett G25 G-Series turbochargers

Frequently Asked Questions

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

This turbine housing features a .92 A/R ratio.

Is this housing internally or externally wastegated?

This is an internally wastegated turbine housing.

What inlet and outlet flanges does this housing use?

This housing uses v-band flanges for both entry and exit.

What turbochargers is this turbine housing compatible with?

This turbine housing is designed for the Garrett G25 G-Series turbocharger.

For builders running a G25 G-Series turbo who require reverse rotation flow and streamlined v-band exhaust routing, this Garrett turbine housing delivers the compact, efficient solution engineered for the platform.