Turbo Assembly Kit, G42-1200C, O/V V-Band / V-Band 1.15 A/R, Compact CHS, Garrett P/N 879779-5002S

The Garrett G42-1200C Turbo Assembly Kit is a compact, high-flow turbocharger built for serious performance builds demanding big power without the bulk of a larger frame. Featuring a V-band inlet/outlet turbine housing, this compact CHS (Compact Hybrid Sealed) configuration is engineered for enthusiasts who need aggressive top-end capability while retaining a tight packaging footprint. It’s the choice for builders who want Garrett’s proven G-Series performance in a space-conscious housing.

Specifications

• Compressor Wheel Inducer: 73mm
• Compressor Wheel Exducer: 91mm
• Compressor Wheel Trim: 65
• Compressor Housing A/R: 0.90
• Compressor Inlet: 4″ hose connection
• Compressor Outlet: 3″ hose connection
• Turbine Wheel Inducer: 82mm
• Turbine Wheel Exducer: 75mm
• Turbine Wheel Trim: 84
• Turbine Housing A/R: 1.15
• Turbine Housing Configuration: V-Band inlet / V-Band outlet
• HP Capacity: Capable of 1200HP
• Garrett P/N: 879779-5002S

Performance & Application

This compact turbo assembly is designed for high-output builds that require substantial airflow capacity in a space-efficient package. With a 1.15 A/R V-band inlet/outlet turbine housing, the G42-1200C is tuned for strong response while retaining the ability to support serious peak power. Its compact CHS housing design makes it a practical fit for installations where clearance is a priority without sacrificing top-end performance. This configuration suits builders targeting high-horsepower goals who also need efficient, high-flow hose connections for supporting hardware.

Frequently Asked Questions

What HP can the G42-1200C support?

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

What is the A/R ratio on this turbo?

The compressor housing A/R is 0.90 and the turbine housing A/R is 1.15.

What compressor hose connection sizes does this use?

The compressor housing uses a 4″ inlet and a 3″ outlet hose connection.

What turbine housing flange type does this use?

This kit features a V-band inlet and V-band outlet turbine housing configuration.

For builders chasing serious horsepower in a compact, high-flow package, the Garrett G42-1200C delivers the proven engineering and capacity to get there.