The Turbosmart Gen-V WG38 Ultra-Gate38 is a 38mm external wastegate engineered for high performance and reliability. Designed as a direct bolt-on solution for setups utilizing a 2-bolt flange, this wastegate is a direct fit upgrade for all Gen4 Turbosmart wastegates.
Built from high-temperature 347 stainless steel with a Nitronic 60 valve guide, the WG38 offers class-leading thermal performance and fatigue resistance. The 17/7 PH stainless steel springs ensure consistent operation, while the CFD-optimized design delivers best-in-class flow performance for precise boost control and long-term durability.
Key features include:
- 38mm valve size
- Direct fit for 2-bolt flange applications
- High-temp 347 stainless steel body
- Nitronic 60 valve guide
- 17/7 PH stainless steel springs
- Unique collar-locking system for secure actuator cap retention
- Variable actuator cap and base for 360-degree reference hose routing
- Strap-type V-band clamps for secure and easy installation
- Optional liquid actuator cooling provision
- 1/8" NPT reference ports
- Includes a full range of available springs
The Gen-V WG38 Ultra-Gate38 is ideal for enthusiasts seeking reliable boost control, superior thermal management, and straightforward installation in turbocharged applications.
Vehicle Compatibility
| Brand | Model | Generation / Chassis | Engine |
|---|---|---|---|
| Universal | - | - | - |
TURBOSMART
Turbosmart wastegate WG38 GenV Ultragate 38 14psi Red
This product has universal fitment.


