Product Description
The Garrett 934121-5001S G30-725 Reverse Rotation G-Series II Supercore is engineered for high-performance turbo builds requiring reverse rotation capability without sacrificing efficiency or durability. Built on Garrett’s cutting-edge G-Series II platform, this supercore delivers exceptional airflow, improved transient response, and increased reliability for demanding applications.
This unit is ideal for custom twin-turbo setups, marine applications, or unique engine configurations where reverse rotation is required. Featuring advanced aerodynamics and a fully upgraded bearing system, the G30-725 provides quick spool, high boost capability, and consistent power delivery.
Garrett’s G-Series II line represents the next evolution in turbocharger technology, offering improved compressor efficiency and turbine flow while maintaining a compact and lightweight design.
Key Features:
- Reverse rotation configuration for custom applications
- G-Series II aerodynamics for increased airflow and efficiency
- Supports up to 725 horsepower
- Advanced dual ceramic ball bearing system
- Fully assembled supercore (center housing rotating assembly)
- Improved spool response and boost control
- Compatible with a wide range of custom turbo setups
Fitment:
- Universal / Custom Applications
- Ideal for twin-turbo builds and reverse rotation setups
- Commonly used in performance, racing, and marine applications
FAQ
What is a supercore?
A supercore is the complete center housing rotating assembly (CHRA) including compressor and turbine wheels, allowing builders to install into compatible housings.
What does reverse rotation mean?
Reverse rotation means the turbo spins opposite of standard direction, required for certain twin-turbo or specialized engine layouts.
How much horsepower can this support?
The G30-725 platform supports up to approximately 725 horsepower depending on setup and tuning.
Is this a direct bolt-on turbo?
No, this is a supercore designed for custom builds and requires compatible turbine and compressor housings.
Specifications for Garrett 934121-5001S
| Specification | Details |
|---|---|
| Part Number | 934121-5001S |
| Brand | Garrett Motion |
| Series | G-Series II |
| Model | G30-725 |
| Rotation | Reverse Rotation |
| Horsepower Rating | Up to 725 HP |
| Bearing System | Dual Ceramic Ball Bearing |
| UPC | N/A |
| GTIN | N/A |
| Shipping Weight | Approximately 10 lbs |
| Shipping Dimensions | 12" x 10" x 10" |
| Prop 65 Warning | This product may contain chemicals known to the State of California to cause cancer and reproductive harm. |
