The Garrett GTX4088R is a dual ball bearing turbocharger built for enthusiasts chasing serious top-end power without sacrificing the response Garrett’s GTX-R series is known for. With an ultra high flow compressor wheel and Garrett’s advanced 11-Blade technology, this unit is engineered for builds that demand both spool quality and big-power headroom. It comes ready to install, with the turbine housing included and multiple inlet configurations to match your setup.
Specifications
- Compressor Wheel Inducer: 65.0mm
- Compressor Wheel Exducer: 88.4mm
- Compressor Wheel Trim: 54
- Turbine Wheel Inducer: 77.0mm
- Turbine Wheel Exducer: 68.0mm
- Turbine Wheel Trim: 78
- Bearing Type: Dual Ball Bearing
- HP Potential: 850HP
- Compressor Housing: T04H Frame
- Compressor Housing Inlet: 4″
- Compressor Housing Outlet: 2.5″
- Compressor Housing Feature: Built-in & machined anti-surge
- Turbine Housing Inlet Options: T4 Inlet, T3 Inlet, or V-band Inlet
- Turbine Housing Outlet: 3″ V-band Outlet
- Compressor Technology: Garrett 11-Blade Technology
Performance & Application
The GTX4088R is designed for builds targeting big horsepower numbers while retaining quality throttle response, thanks to its dual ball bearing architecture and ultra high flow compressor wheel. The 11-Blade compressor technology helps deliver efficient airflow across a wide operating range, making this turbo well suited to high-output performance applications. With turbine housing inlet options covering T4, T3, and V-band configurations, it can be tailored to a range of manifold setups. This is a turbocharger built for enthusiasts who need serious flow capacity backed by Garrett’s proven GTX-R engineering.
What’s Included
- Turbine Housing
Frequently Asked Questions
- What HP can the GTX4088R support?
- The GTX4088R has an 850HP potential flow.
- Is the GTX4088R a ball bearing or journal bearing turbo?
- It is a dual ball bearing turbocharger.
- What compressor housing does the GTX4088R use?
- The standard compressor housing is a T04H Frame with a 4″ inlet, 2.5″ outlet, and built-in & machined anti-surge.
- What turbine housing inlet options are available?
- You can choose from a T4 Inlet, T3 Inlet, or V-band Inlet, with a 3″ V-band Outlet.
For enthusiasts building toward serious horsepower goals, the GTX4088R delivers the flow capacity, bearing technology, and configuration flexibility to get there without compromise.

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