GARRETT G-SERIES G55 2450 CHRA G55-2450, G55-98mm, P/N: 880546-5005S

The Garrett G55-2450 CHRA is a purpose-built core assembly engineered for enthusiasts and builders who demand serious mid-range boost delivery without sacrificing responsiveness. Built around Garrett’s proven ball-bearing platform, this CHRA is the foundation for high-output builds that need a turbo capable of spooling quickly while holding strong at the top end. It’s the right choice for anyone assembling a custom G-Series turbo setup that requires dependable, repeatable performance under real-world boost conditions.

Specifications

• Compressor Wheel Size: 98mm
• Turbine A/R: 2450
• Bearing Type: Dual ball bearing
• HP Capacity: Up to 550 hp
• Garrett P/N: 880546-5005S
• Also Known As: G55-2450, G55-98mm

Performance & Application

This CHRA is designed for performance builds that require robust mid-range boost delivery paired with a quick-spooling response. The dual ball bearing configuration gives the turbo consistent behavior across the rev range, delivering responsive low-end spool-up while maintaining stable, predictable performance as rpm climbs. It’s suited to builders looking for a core that can handle sustained high-output demands without the lag or inconsistency associated with less advanced bearing designs. Whether used as a direct swap or as the heart of a custom-built G-Series turbo, this CHRA is built to perform under pressure.

Frequently Asked Questions

What HP can the G55-2450 CHRA support?

The G55-2450 CHRA is rated for up to 550 hp.

Is this a ball bearing or journal bearing CHRA?

This CHRA features dual ball bearings, providing responsive low-end spool and consistent high-rpm performance.

What compressor wheel size does the G55-2450 use?

The G55-2450 CHRA is equipped with a 98mm compressor wheel.

What is the turbine A/R ratio on this CHRA?

This CHRA uses a 2450 A/R turbine.

For builders who need dependable ball-bearing performance and strong mid-range boost delivery, the Garrett G55-2450 CHRA delivers the responsiveness and top-end consistency that serious performance applications demand.