The Garrett GTX3576R Gen2 Reverse Turbo is built for serious high-displacement engine builds that demand strong mid-range boost without sacrificing top-end capability. Featuring a twin-scroll compressor design paired with an undivided V-band turbine housing, this turbo is engineered for enthusiasts who need reverse rotation configuration for optimal exhaust scavenging in their specific build layout. This is a purpose-built unit for those who understand exactly what turbine housing geometry and rotation direction their application requires.
Specifications
- Compressor Wheel: Twin-scroll compressor with 57mm wheel
- Turbine Housing A/R: 1.01
- Turbine Housing Configuration: Garrett Undivided V-band Entry
- Bearing Type: Ball Bearing
- HP Capacity: Up to 700+ hp
- Rotation: Reverse Rotation
- Garrett P/N: 856803-5003S
Performance & Application
This GTX3576R Gen2 is designed for high-displacement engines that benefit from aggressive mid-range boost delivery. The ball bearing construction supports quick spool characteristics while the undivided V-band turbine housing entry promotes efficient exhaust scavenging across the powerband. Builders working with reverse rotation platforms will find this configuration purpose-matched to their layout requirements, making it a strong candidate for setups targeting serious power output well into the 700+ horsepower range.
Frequently Asked Questions
- What HP can the GTX3576R support?
- This turbo supports up to 700+ hp.
- Is this a ball bearing or journal bearing turbo?
- The GTX3576R Gen2 features ball bearing construction.
- What is the A/R ratio of the turbine housing?
- The turbine housing has a 1.01 A/R ratio.
- What turbine housing configuration does this turbo use?
- It uses a Garrett Undivided V-band Entry turbine housing with reverse rotation for optimal exhaust scavenging.
For builders who need a reverse rotation GTX3576R with a 1.01 A/R undivided V-band turbine housing, this Gen2 unit delivers the ball bearing response and 700+ hp capacity to back a serious high-displacement build.

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