Garrett G-SERIES G45 1600 CHRA G45-1600, P/N: 860779-5019S

The Garrett G45-1600 CHRA is a purpose-built center housing and rotating assembly for enthusiasts and race teams chasing serious horsepower without sacrificing throttle response. Built on Garrett’s proven G-Series platform, this CHRA is engineered for high-boost, competition-grade applications where spool-up speed and reliability under sustained load are non-negotiable. It’s the core of a build for anyone targeting big power numbers on a modified or race-prepped engine.

Specifications

• Compressor Wheel: 75mm
• Turbine Wheel: 68mm
• HP Capacity: 1600 HP
• Bearing System: Ball Bearing
• Garrett P/N: 860779-5019S

Performance & Application

The G45-1600 CHRA is designed for high-boost applications demanding both massive top-end capacity and quick response off the line. Its ball-bearing design delivers quick spool and reduced turbo lag compared to traditional journal-bearing setups, making it well-suited to competition and heavily modified engines. This CHRA is built for builders who need serious power capacity without giving up drivability during transient throttle response.

Frequently Asked Questions

What HP can the G45-1600 CHRA support?

The G45-1600 CHRA delivers up to 1600 HP capacity, making it ideal for high-boost applications.

Is the G45-1600 CHRA a ball bearing or journal bearing design?

It features a ball-bearing design for quick spool and responsive turbo lag reduction.

What size are the compressor and turbine wheels?

The G45-1600 CHRA uses a 75mm compressor wheel and a 68mm turbine wheel.

What applications is the G45-1600 CHRA best suited for?

It’s ideal for high-boost applications on competition and modified engines.

For builds where 1600 HP capacity and ball-bearing responsiveness are the mission, the Garrett G45-1600 CHRA delivers the performance foundation serious competitors demand.