The Garrett GEN2 GTX3582R is a dual ball bearing turbocharger built for serious SR20DET builders who demand big power without sacrificing response. Featuring Garrett’s advanced GEN2 billet compressor wheel technology, this turbo is engineered for enthusiasts pushing top mount SR20DET platforms toward serious horsepower goals. This configuration pairs the proven GTX3582R core with a dedicated .63 A/R T3 turbine housing, making it a purpose-built solution for high-output street and race applications.
Specifications
- Bearing System: Dual Ball Bearing
- Compressor Wheel Inducer: 66mm
- Compressor Wheel Exducer: 82mm
- Compressor Wheel Trim: 64
- Compressor Housing A/R: 0.70
- Compressor Frame: T04S
- Compressor Inlet/Outlet: 4″ in / 2.5″ out
- Turbine Wheel Inducer: 68mm
- Turbine Wheel Exducer: 62mm
- Turbine Wheel Trim: 84
- Turbine Housing A/R: 0.63
- Turbine Housing Flange: T3
- Turbine Housing Exit: 3″ GT V-Band Conical Exit
- Turbine Housing Lip: 81mm
- HP Capacity: 850HP
Performance & Application
This GTX3582R is engineered around Garrett’s GEN2 billet compressor wheel, giving it the capability to support up to 850HP while maintaining strong drivability for serious performance builds. It is designed to fit turbine housings used on Garrett GT35 and GTX35 series turbochargers, specifically those built around a 68mm inducer and 84 trim turbine wheel. The dual ball bearing design delivers sharp throttle response and confident spool characteristics, making this unit well suited for high-horsepower top mount SR20DET applications where both response and top-end power matter. The .63 A/R T3 turbine housing with a 3″ GT V-band conical exit is tailored for enthusiasts optimizing exhaust flow and packaging in a top mount configuration.
Compatibility & Fitment
- Nissan SR20DET
- Nissan SR20DET GTX T3 Top Mount applications
Frequently Asked Questions
- Is the GTX3582R a ball bearing or journal bearing turbo?
- The GTX3582R is a dual ball bearing turbocharger.
- What horsepower can the GTX3582R support?
- The GEN2 billet compressor wheel is capable of supporting up to 850HP.
- What is the turbine housing A/R and exit configuration?
- This unit uses a 0.63



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