The Garrett G42-1200 CHRA is a compact, ball-bearing center housing rotating assembly built for enthusiasts and professional builders who demand serious top-end capability without sacrificing response. Designed as a direct bolt-in core for custom turbo builds, it delivers the instant spool characteristics Garrett is known for while supporting extreme boost applications. This is the foundation for a build meant to make real power without compromise.

Specifications

• HP Capacity: 1200 HP
• Bearing Type: Ball Bearing
• Assembly Type: Center Housing Rotating Assembly (CHRA)
• Garrett P/N: 860779-5004S

Performance & Application

The G42-1200 CHRA is engineered for extreme boost applications, featuring optimized compressor and turbine wheel geometry to maximize efficiency and power delivery. Its ball bearing design provides instant spool response, making it well suited for builders who want quick turbo reaction without giving up high-horsepower capability. As a compact CHRA, it’s built for custom turbo builds where precise, direct bolt-in fitment is critical. This core is aimed at serious performance applications pushing well beyond stock power levels.

Frequently Asked Questions

What HP can the G42-1200 CHRA support?

The G42-1200 CHRA is a 1200hp-capable center housing rotating assembly.

Is the G42-1200 CHRA ball bearing or journal bearing?

It features Garrett’s proven ball bearing design for instant spool response.

What is the Garrett part number for this CHRA?

The Garrett P/N for this CHRA is 860779-5004S.

Is this CHRA a direct bolt-in unit?

Yes, it is a direct bolt-in CHRA designed for custom turbo builds.

For builders targeting extreme boost and serious power with the response of a ball bearing core, the Garrett G42-1200 CHRA delivers the proven engineering to get there.