The Garrett GEN2 GTX3071R dual ball bearing turbocharger is purpose-built for RB25DET owners who want a true drop-in upgrade without sacrificing the response and reliability of a factory-style setup. Featuring a compact compressor housing and a T3 6-bolt exit turbine housing matched specifically to the RB25DET platform, this turbo is engineered for enthusiasts chasing serious power while keeping installation straightforward. It’s the ideal choice for builders who want proven GEN2 technology paired with direct-fit convenience.
Specifications
- Compressor Wheel Inducer: 54mm
- Compressor Wheel Exducer: 71mm
- Compressor Wheel Trim: 58
- Compressor Housing A/R: 0.60
- Turbine Wheel Inducer: 60mm
- Turbine Wheel Exducer: 55mm
- Turbine Wheel Trim: 84
- Bearing Type: Dual Ball Bearing (DBB)
- Turbine Housing: RB25DET T3 6 bolt exit
- Wastegate Actuator: 1 Bar internal wastegate actuator
- HP Capacity: 650HP
Performance & Application
This GTX3071R GEN2 is designed specifically for the RB25DET engine, offering a drop-in ready solution for builders looking to significantly increase power output. The advanced GEN2 billet compressor wheel is capable of supporting up to 650HP, making this turbo well-suited for serious street and performance applications. With dual ball bearing construction, this turbo delivers strong response characteristics while maintaining the durability expected from Garrett’s GEN2 lineup. It’s built for RB25DET owners who want a direct-fit upgrade without the need for custom fabrication.
Compatibility & Fitment
- RB25DET (Nissan Skyline)
Frequently Asked Questions
- What HP can the GTX3071R GEN2 support?
- The advanced GEN2 billet compressor wheel is capable of supporting up to 650HP.
- Is this a ball bearing or journal bearing turbo?
- This turbocharger uses dual ball bearing (DBB) construction.
- What turbine housing does this turbo use?
- It uses an RB25DET-specific T3 6 bolt exit turbine housing.
- What is the A/R ratio of the compressor housing?
- The compressor housing A/R ratio is 0.60.
For RB25DET owners seeking a direct-fit, high-capacity turbo upgrade backed by Garrett’s proven GEN2 engineering, this GTX3071R DBB turbocharger delivers the performance and fitment precision serious builds demand.




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