The Turbosmart GenV WG40 CompGate40 External Wastegate is engineered for motorsport enthusiasts seeking reliable, high-flow boost control. Featuring class-leading flow and thermal performance, the GenV WG40 is a direct-fit upgrade for all Gen4 Turbosmart wastegates. The wastegate body is constructed from high-temperature 347 stainless steel, with a Nitronic 60 valve guide for durability under extreme conditions. The actuator utilizes 17-7 PH stainless steel springs and offers a liquid cooling option for enhanced thermal management.
Key features include a unique collar-locking system, variable actuator cap and base for 360-degree reference hose routing, and robust strap-type V-band clamps for secure installation. The GenV WG40 comes with 1/8″ NPT reference ports and is supplied with the full range of available springs for precise boost control.
Available in Black, Blue, Red, Purple, and Sleeper finishes. Optional upgrades include a wastegate position sensor, compressed gas (CO2) actuator, motorsport heat sink design, high-pressure version (up to 50psi), and electronic actuation (eWG) version.
Specifications:
- High-flow, CFD-optimized design
- Motorsport-proven fatigue resistance
- Direct fit for Gen4 Turbosmart wastegates
- 347 Stainless Steel body, Nitronic 60 valve guide
- 17-7 PH Stainless Steel springs
- 1/8″ NPT reference ports
- Full spring range included
- Optional liquid actuator cooling
- Strap-type V-band clamps
- Multiple color and actuator options
Vehicle Compatibility
| Brand | Model | Generation / Chassis | Engine |
|---|---|---|---|
| Universal | - | - | - |
TURBOSMART
Wastegate Turbosmart TS-0552-1011 WG40 GenV Compgate 40 14psi
This product has universal fitment.



