The Garrett GT42R ball bearing turbocharger is built for serious high-horsepower applications where big power and durable spool characteristics are non-negotiable. This unit is engineered for enthusiasts and racers pushing toward the upper limits of forced induction, backed by a TiAL stainless steel v-band turbine housing for efficient, high-flow exhaust management. If your build demands massive top-end capability without sacrificing turbo longevity, this is the platform to build around.

Specifications

• Compressor Wheel: 94mm
• Compressor Trim: 56
• Turbine Wheel: 82mm
• Turbine Trim: 84
• Turbine Housing A/R: 1.30
• Turbine Housing Flange: TiAL Stainless Steel V-Band
• Bearing Type: Ball Bearing
• HP Capacity: Approximately 850 HP

Performance & Application

The GT42R ball bearing turbocharger is designed for high-boost, high-horsepower builds that demand serious top-end power. The ball bearing architecture, paired with the 94mm compressor wheel and 56 trim, delivers efficient airflow suited for aggressive performance applications. The 1.30 A/R TiAL stainless steel v-band turbine housing promotes efficient exhaust flow, supporting quick spool characteristics even at this turbo’s substantial power capacity. This configuration is built for enthusiasts targeting approximately 850 HP in high-performance or racing-oriented setups.

Frequently Asked Questions

How much horsepower can the GT42R 94mm support?

This GT42R configuration is capable of approximately 850 HP.

Is this the GT42R a ball bearing or journal bearing turbo?

This GT42R is a ball bearing turbocharger.

What turbine housing A/R and flange type does this GT42R use?

It uses a 1.30 A/R turbine housing with a TiAL stainless steel v-band flange.

What compressor and turbine wheel sizes does this GT42R use?

It features a 94mm compressor wheel with 56 trim and an 82mm turbine wheel with 84 trim.

For builds targeting approximately 850 HP with the durability of a ball bearing core and the flow efficiency of a TiAL v-band turbine housing, this GT42R configuration stands as a proven choice for serious performance applications.