Garrett GTW3884R 62mm (aka GTW6265R) Ball Brn Turbo .95 A/R T4 Div w/ 3″ VB Exit

The Garrett GTW3884R (GTW6265R) is a ball bearing performance turbocharger built for enthusiasts chasing serious top-end power without sacrificing usable spool. Engineered as Garrett’s GTW Series answer to the popular 6466-class turbo, it delivers race-proven flow characteristics at a price point that makes big-power builds more accessible. This is the turbo for builders who want proven Garrett engineering behind a high-output, ball bearing platform.

Specifications

• Compressor Wheel Inducer: 62.3 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
• Bearing Type: Ball Bearing
• Turbine Housing A/R: .95 A/R
• Turbine Housing Configuration: T4 Divided
• Turbine Housing Exit: 3″ GT V-Band Exit
• Compressor Housing Frame: T04S Frame
• Compressor Inlet: 4″
• Compressor Outlet: 2.5″
• Anti-Surge Design: Built-in & Machined Anti-Surge
• HP Potential: 900 HP
• Also Known As: GTW6265R

Performance & Application

Part of Garrett’s GTW Series, this turbo is purpose-built as a performance solution to the popular 6466-size turbo class, offering strong flow potential for high-horsepower applications. The ball bearing center cartridge and T4 divided turbine housing support quick spool response while the .95 A/R and 3″ GT V-band exit are matched for efficient exhaust energy scavenging at elevated power levels. The T04S compressor housing with built-in and machined anti-surge design helps maintain compressor stability across a broad operating range. This configuration is suited for enthusiasts building toward serious horsepower goals who want Garrett’s GTW engineering at a competitive price point.

Frequently Asked Questions

What does GTW6265R refer to?

GTW6265R is an alternate name (alias) for the Garrett GTW3884R turbocharger.

Is this a ball bearing or journal bearing turbo?

The GTW3884R is a ball bearing turbocharger.

What HP can the GTW3884R support?

The GTW3884R has a flow potential of up to 900 HP.

What is the A/R ratio and turbine housing exit on this turbo?

This turbo features a .95 A/R T4 divided turbine housing with a 3″ GT V-band exit.

For builders targeting serious horsepower with proven Garrett ball bearing performance, the GTW3884R (GTW6265R) delivers the flow, response, and durability needed to get there.