The Garrett GTW3884R is a ball bearing turbocharger built for enthusiasts and racers who demand serious top-end power without sacrificing response. Engineered as Garrett’s GTW Series answer to the popular 6466 size turbo, it delivers a premium alternative for builders who want proven performance at a competitive price point. This unit is ideal for those pushing high horsepower builds who need a turbo that can flow hard while remaining dialed in for the street or track.
Specifications
- Compressor Wheel Inducer: 67.3 mm
- Compressor Wheel Exducer: 84.4 mm
- Compressor Wheel Trim: 58
- Turbine Wheel Inducer: 74.2 mm
- Turbine Wheel Exducer: 64.6 mm
- Turbine Wheel Trim: 76
- Turbine Housing A/R: .81 A/R T4 undivided
- Turbine Housing Outlet: 3″ V-band, 81mm center groove
- Compressor Housing Frame: T04S Frame
- Compressor Housing Inlet: 4″
- Compressor Housing Outlet: 2.5″
- Compressor Housing Feature: Built-in & machined anti-surge
- Bearing Type: Ball bearing
- HP Potential: 900 HP potential flow
- Garrett P/N: GTW6765R
- Also Known As: GTW3884R
Performance & Application
The GTW3884R is engineered as Garrett’s performance solution to the popular 6466 size turbo, giving builders a strong mid-range performance option with 900 HP potential flow. Its .81 A/R T4 undivided turbine housing with 3″ V-band and 81mm center groove is configured for strong spool characteristics while still supporting high-end flow. This turbo suits performance builds looking for a premium alternative to the 6466 class at a competitive price. For those wanting a different turbine housing characteristic, a .96 A/R option is also available.
Frequently Asked Questions
- What HP can the GTW3884R support?
- The GTW3884R offers 900 HP potential flow.
- Is this a ball bearing or journal bearing turbo?
- The GTW3884R is a ball bearing turbocharger.
- What is the A/R ratio of this turbine housing?
- This turbo comes standard with a .81 A/R T4 undivided housing, with a .96 A/R available as an optional selection.
- What does GTW6765R refer to?
- GTW6765R is an alternate designation (aka) for the Garrett GTW3884R turbocharger.
For builders seeking a proven, premium alternative to the 6466 size turbo without overpaying, the Garrett GTW3884R delivers the ball bearing performance and flow capacity to back up serious power goals.
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