Engineered for turbo builders who demand precise control over spool characteristics and mounting flexibility, this Garrett cast V-band entry undivided turbine housing is purpose-built for the GT40 / GTX40 platform. It’s the ideal choice for enthusiasts and shops running GT4088R, GT4094R, or GTX4088R turbochargers who need a housing that adapts to their specific power and packaging requirements. Backed by Garrett’s engineering, this housing delivers the durability and precision serious builds demand.
Specifications
- Housing Type: Cast V-band Entry Undivided Turbine Housing
- A/R Ratio Options: .89, .99, 1.11
- Turbine Inlet: V-band undivided inlet, machined from T3 inlet (comparable to GT30 V-band inlet)
- Turbine Outlet: 3″ V-band discharge
Performance & Application
This housing is designed to work with the GT4088R, GT4094R, and GTX4088R turbochargers, giving builders the ability to select an A/R ratio that matches their displacement and power goals. The undivided V-band design streamlines installation and simplifies exhaust routing while supporting flexible turbo mounting configurations. With multiple A/R options available, this housing lets you dial in spool response versus top-end flow to suit street, strip, or track-focused builds. Its V-band inlet and outlet architecture make it a strong fit for builders prioritizing ease of fitment alongside performance tuning.
Compatibility & Fitment
- Compatible with Garrett GT4088R turbocharger
- Compatible with Garrett GT4094R turbocharger
- Compatible with Garrett GTX4088R turbocharger
Frequently Asked Questions
- What A/R ratios are available for this turbine housing?
- This housing is available in .89, .99, and 1.11 A/R ratios, allowing builders to select the configuration that best matches their power and spool requirements.
- Which turbochargers is this housing compatible with?
- This turbine housing is compatible with the GT4088R, GT4094R, and GTX4088R turbochargers.
- What type of turbine inlet does this housing use?
- It features a V-band undivided inlet that is machined from a T3 inlet and is comparable to the GT30 V-band inlet.
- What size is the turbine outlet?
- The housing features a 3″ V-
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