The Garrett G-Series G40-1150 Turbocharger Unit is a ball-bearing performance turbo built for enthusiasts who demand serious power without sacrificing throttle response. Paired with a .85 A/R V-band in/out turbine housing, this unit is engineered for builds that need efficient spool combined with strong top-end capability. It’s the choice for serious performance applications where consistent, broad-range boost delivery matters.
Specifications
- Compressor Wheel Inducer: 71mm
- Compressor Wheel Exducer: 88mm
- Compressor Wheel Trim: 65
- Compressor Housing A/R: 0.80
- Turbine Wheel Inducer: 77mm
- Turbine Wheel Exducer: 70mm
- Turbine Wheel Trim: 84
- Turbine Housing A/R: 0.85
- Turbine Housing Configuration: V-Band In/Out
- Bearing Type: Ball Bearing
- HP Capacity: Up to 550 HP
- Garrett P/N: G40-1150
Performance & Application
The G40-1150 is built for enthusiasts pushing serious power out of their platform while retaining a responsive, broad-range boost curve. Its ball-bearing core and V-band in/out turbine housing configuration are designed to support quick spool-up and efficient exhaust flow. This unit is well suited to builds targeting strong mid-range response without giving up high-RPM performance. It’s a turbocharger built for drivers who want reliable, aggressive power delivery across the RPM range.
Frequently Asked Questions
- What HP can the G40-1150 support?
- The Garrett G40-1150 delivers up to 550 HP.
- Is this a ball bearing or journal bearing turbo?
- The G40-1150 features ball-bearing construction for responsive boost across a broad RPM range.
- What is the A/R ratio on the G40-1150?
- The compressor housing A/R is 0.80, and the turbine housing A/R is 0.85.
- What turbine housing configuration does the G40-1150 use?
- It uses a V-band in/out turbine housing configuration.
For builds that demand proven Garrett engineering with responsive spool and serious top-end power, the G40-1150 delivers exactly the performance profile enthusiasts are looking for.

Reviews
There are no reviews yet.