The Garrett G-Series G30-660-RR CHRA is engineered for serious builders who demand precise rotational orientation without sacrificing the legendary G-Series response. This reverse rotation configuration is purpose-built for RWD platforms where traditional inlet/outlet placement is a must, making it the ideal core for a clean, well-packaged turbo system. If you’re building a mid-range performance setup that needs to spool fast and hold strong, this CHRA delivers the foundation to get there.
Specifications
- Compressor Wheel Size: 60mm
- Turbine Housing A/R Ratio: 0.61
- Bearing Type: Dual Ball Bearing
- HP Rating: 450+ hp
- Rotation: Reverse Rotation
- Garrett P/N: 879672-5001S
Performance & Application
This CHRA is suited for mid-range performance builds where compact packaging and responsive spool characteristics are priorities. The dual ball bearing design supports quick turbo response, making it well suited to street and performance applications that demand both drivability and top-end capability. Its reverse rotation configuration specifically addresses RWD applications that require a traditional inlet/outlet orientation, simplifying installation and plumbing on these platforms. This is a compact, capable core for builders targeting strong mid-range power delivery.
Frequently Asked Questions
- What HP can the G30-660-RR support?
- This CHRA is rated for 450+ hp.
- Is this a ball bearing or journal bearing CHRA?
- The G30-660-RR uses a dual ball bearing design.
- What is the A/R ratio of the turbine housing?
- The turbine housing has a 0.61 A/R ratio.
- What does “RR” refer to in this product’s name?
- RR denotes Reverse Rotation, a configuration ideal for RWD applications requiring traditional inlet/outlet orientation.
For builders running RWD platforms that demand a properly oriented, responsive mid-range turbo, the Garrett G30-660-RR CHRA delivers the exact core needed to build with confidence.

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