The Garrett GT3076R Special CHRA is built for enthusiasts who demand quick-spooling response without sacrificing high-boost durability. Its ball bearing core is engineered for turbocharged four-cylinder and small displacement engine builds that need to make serious power without excessive lag. This is the core for builders who want proven Garrett engineering at the center of a mid-range-focused turbo system.
Specifications
- Turbine Wheel Size: 76mm
- Compressor Wheel Size: 60mm
- Bearing Type: Ball Bearing
- HP Capacity: 400+ hp
- Garrett P/N: 700177-5015S
- Alternate P/N: 700177-0015S
- Alternate P/N: 700177-15
Performance & Application
This CHRA is engineered for turbocharged four-cylinder and small displacement engines pushing 400+ hp. The ball bearing construction delivers aggressive mid-range spool, making it well-suited to high-boost applications that require quick throttle response. Builders seeking a reliable, responsive core for demanding street and performance setups will find the GT3076R Special CHRA a strong foundation.
Frequently Asked Questions
- What HP can the GT3076R Special CHRA support?
- This CHRA is rated to support 400+ hp, making it suitable for turbocharged four-cylinder and small displacement engines.
- Is the GT3076R Special CHRA ball bearing or journal bearing?
- It features ball bearing construction, which delivers aggressive mid-range spool and quick response for high-boost applications.
- What compressor and turbine wheel sizes does this CHRA use?
- The GT3076R Special CHRA uses a 76mm turbine wheel and a 60mm compressor wheel.
- Are there alternate part numbers for this CHRA?
- Yes, this CHRA is also referenced under P/N 700177-0015S and P/N 700177-15.
For builders targeting 400+ hp with responsive mid-range spool, the GT3076R Special CHRA delivers the ball bearing performance and reliability Garrett is known for.

Reviews
There are no reviews yet.