The Garrett GTW3884R is a purpose-built ball bearing turbocharger designed for enthusiasts who demand serious top-end power without sacrificing the durability and responsiveness that define the GTW Series. Engineered as Garrett’s performance answer to the popular 6266-size turbo, it delivers a compelling blend of capability and value for builders chasing big numbers on a proven platform. This is the turbo for those who want a serious upgrade path without stepping into custom-fabricated territory.
Specifications
- Compressor Wheel Inducer: 62.3 mm
- Compressor Wheel Exducer: 84.4 mm
- Compressor Wheel Trim: 54
- Turbine Wheel Inducer: 74.2 mm
- Turbine Wheel Exducer: 64.6 mm
- Turbine Wheel Trim: 76
- A/R Ratio: .78 T3 Divided
- Bearing Type: Ball Bearing
- Turbine Outlet: 3″ V-Band
- Compressor Housing Frame: T04S
- Compressor Inlet: 4″
- Compressor Outlet: 2.5″
- Anti-Surge Design: Built-in & Machined
- HP Potential: 800 HP
- Also Known As: GTW6265R
Performance & Application
Built around a ball bearing center cartridge, the GTW3884R is engineered to deliver quick spool response while still supporting serious horsepower targets for high-output builds. The .78 A/R T3 divided turbine housing is matched to platforms running divided exhaust manifolds, helping preserve exhaust pulse energy for improved transient response. With its 800 HP potential flow, this turbo suits builders targeting a high-power street or competition setup who need a turbo capable of scaling with future modifications. The T04S compressor housing with built-in and machined anti-surge technology helps extend the usable compressor map, supporting a broad powerband from spool to redline.
Frequently Asked Questions
- What HP can the GTW3884R support?
- The GTW3884R offers 800 HP potential flow, making it suited for high-output performance builds.
- Is the GTW3884R a ball bearing or journal bearing turbo?
- The GTW3884R is a ball bearing turbocharger.
- What is the A/R ratio of the GTW3884R?
- The GTW3884R uses a .78 A/R T3 divided turbine housing with a 3″ V-band outlet.
- What does GTW6265R refer to?
- GTW6265R is an alternate name for the Garrett GTW3884R turbocharger.
For builders seeking a proven 6266-class turbo with ball bearing responsiveness and serious 800 HP capability, the Garrett GTW3884R (GTW6265R) delivers performance and value in one competitively priced package.
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