The Garrett G-Series G55 1950 CHRA is a precision-engineered center housing rotating assembly built for enthusiasts and engine builders seeking serious mid-range displacement performance. Designed around Garrett’s proven G-Series platform, this CHRA delivers the foundation for a turbo system that balances quick spool with strong top-end capability. It’s the right choice for anyone building a street and strip setup that demands both aggressive boost support and predictable response.
Specifications
- Compressor Wheel: 88mm
- A/R Ratio: 1.95
- Bearing Type: Ball bearing center section
- Garrett P/N: 880546-5002S
- Also Known As: G55-1950, G55-88mm
Performance & Application
This CHRA is engineered to deliver peak performance for mid-range displacement engines, making it a strong fit for builders targeting a balance of responsiveness and sustained power. The ball bearing center section supports aggressive boost levels while maintaining favorable spool characteristics, giving drivers confidence in both daily street use and competitive strip runs. Its design philosophy centers on maximizing usable power without sacrificing the quick-spool behavior that street and strip applications demand.
Frequently Asked Questions
- What size is the compressor wheel on the G55 1950 CHRA?
- The G55 1950 CHRA features an 88mm compressor wheel.
- What is the A/R ratio of this CHRA?
- This CHRA is configured with a 1.95 A/R turbine housing specification.
- Is the G55 1950 CHRA ball bearing or journal bearing?
- It uses a ball bearing center section, which supports aggressive boost levels while maintaining favorable spool characteristics.
- What do G55-1950 and G55-88mm refer to?
- G55-1950 and G55-88mm are alternate names used to identify this same Garrett G-Series CHRA, P/N 880546-5002S.
For builders who need a mid-frame CHRA that delivers strong spool characteristics without compromising boost capability, the Garrett G-Series G55 1950 CHRA stands out as a proven, performance-focused choice.
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