Turbocharger – Garrett GT42R 94mm 850 HP BALL BEARING, 1.02 A/R TiAL SS V-BAND HSG

The Garrett GT42R 94mm ball bearing turbocharger is built for serious high-horsepower applications where extreme boost and durable, high-flow performance are non-negotiable. Featuring a TiAL stainless steel V-band turbine housing, this turbo is engineered for enthusiasts and racers pushing their builds well beyond stock power levels. It’s the choice for those who demand both massive top-end capability and a rapid-spooling ball bearing core.

Specifications

• Compressor Wheel: 94mm
• Compressor Trim: 56 trim
• Turbine Wheel: 82mm
• Turbine Trim: 84 trim
• A/R Ratio: 1.02
• Bearing Type: Ball Bearing
• Turbine Housing Material: TiAL Stainless Steel
• Turbine Housing Flange Type: V-Band
• HP Capacity: Approximately 850 HP

Performance & Application

The GT42R 94mm ball bearing turbocharger is designed for extreme boost applications requiring massive airflow capacity and high-horsepower output. The ball bearing design ensures rapid spool-up compared to traditional journal bearing turbos, while the 1.02 A/R TiAL stainless V-band housing optimizes exhaust flow and durability under sustained high-boost conditions. This turbocharger is suited for builds targeting approximately 850 HP capacity. It’s a strong fit for enthusiasts building high-output performance platforms that demand both flow capacity and long-term reliability at the top end.

Frequently Asked Questions

What HP can the GT42R 94mm support?

This turbocharger is capable of approximately 850 HP.

Is this a ball bearing or journal bearing turbo?

The GT42R 94mm features a ball bearing design, which ensures rapid spool-up.

What is the A/R ratio of the turbine housing?

The turbine housing features a 1.02 A/R ratio.

What turbine housing flange and material does this turbo use?

It uses a TiAL stainless steel V-band turbine housing, which optimizes exhaust flow and durability for extreme boost applications.

For builds targeting extreme boost and approximately 850 HP with the durability and response of a ball bearing core, the Garrett GT42R 94mm with TiAL stainless V-band housing delivers the flow capacity and reliability serious performance applications demand.