The Garrett G42-1200C represents the pinnacle of compact ball bearing turbo technology, engineered for builders who demand extreme boost capability without sacrificing packaging efficiency. This assembly kit is built for serious performance applications where high horsepower output and a v-band turbine housing are non-negotiable. Choose this turbo when your build requires maximum power potential in a compact footprint.

Specifications

• Compressor Wheel Inducer: 73mm
• Compressor Wheel Exducer: 91mm
• Compressor Wheel Trim: 65
• Compressor Housing A/R: 0.90
• Compressor Inlet Connection: 4″ inlet hose connection
• Compressor Outlet Connection: 3″ outlet hose connection
• Turbine Wheel Inducer: 82mm
• Turbine Wheel Exducer: 75mm
• Turbine Wheel Trim: 84
• Turbine Housing A/R: 1.01
• Turbine Housing Configuration: V-Band inlet / V-Band outlet
• Bearing Type: Ball Bearing
• HP Capacity: Capable of 1200HP
• Garrett P/N: 879779-5001S
• Also Known As: G42-1200C

Performance & Application

The G42-1200C is built for extreme boost applications where high-horsepower output is the priority. Its ball bearing construction supports the demands of aggressive, high-output builds, while the 1.01 A/R v-band turbine housing delivers efficient exhaust flow in a compact configuration. This turbo is engineered for enthusiasts pushing toward the upper limits of horsepower capability in performance-focused platforms.

Frequently Asked Questions

What HP can the G42-1200C support?

The Garrett G42-1200C is capable of supporting up to 1200HP.

Is the G42-1200C a ball bearing or journal bearing turbo?

The G42-1200C features ball bearing construction, built for extreme boost applications.

What is the turbine housing A/R ratio and configuration?

The G42-1200C uses a 1.01 A/R turbine housing with v-band inlet and v-band outlet connections.

What compressor inlet and outlet connections does the G42-1200C use?

The compressor housing features a 0.90 A/R with a 4″ inlet hose connection and a 3″ outlet hose connection.

For builders targeting the 1200HP mark with a compact, ball bearing platform, the Garrett G42-1200C delivers the flow characteristics and durability required to get there.