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.