The GenV WG40 CompGate40 External Wastegate is a Motorsport-proven, cost-effective external wastegate - The Highest Flowing Wastegate of its kind. The GenV provides extensive user configuration, world-leading extended thermal performance, fatigue resistance and best-in-class flow performance for optimum control and longevity.
Class Leading CFD & Bench Validated Flow Performance
Nitronic 60 Valve Guide & High Temp 347 SS Body
Class Leading Thermal Performance
Class Leading Fatigue Resistance
17/7 PH Stainless Steel Springs
Liquid Actuator Cooling Option
Strap Type V-band clamps
The Turbosmart WG40 Gen V Comp-Gate 40mm External Wastegate offers proven high-performance capabilities for motorsport and high-power applications. Designed with extensive user configurability, it ensures precise boost control and reliable operation under demanding conditions. Featuring world-leading extended thermal performance and fatigue resistance, this wastegate is built to last and maintain optimal flow for superior performance. Its high-flow design is validated through advanced CFD and bench testing, guaranteeing maximum efficiency and minimal pressure drop. Constructed with a durable Nitronic 60 valve guide and high-temperature 347 stainless steel body, it withstands extreme thermal and mechanical stress. The inclusion of class-leading thermal management and fatigue resistance extends service life even in aggressive racing environments. The internal components, such as the 17/7 PH stainless steel springs, provide consistent actuation while the liquid actuator cooling option helps manage heat buildup during prolonged use. The strap-type V-band clamps ensure secure attachment and ease of installation, making this wastegate suitable for various high-performance turbo setups. Whether tuning for maximum flow or durability, the Turbosmart WG40 Gen V Comp-Gate is an ideal choice for enthusiasts seeking a reliable, high-capacity external wastegate with adjustable features and robust construction.
Features:
Class-leading CFD and bench-validated flow performance ensuring maximum airflow and efficiency
Nitronic 60 valve guide and high-temperature 347 stainless steel body for durability and thermal resistance
Extended thermal performance for high-temperature stability during sustained operation
Exceptional fatigue resistance for long-term reliability under rigorous conditions
17/7 PH stainless steel springs for consistent actuation and longevity
Liquid actuator cooling option to manage heat buildup during extended use
Strap-type V-band clamps for secure, easy installation and removal
Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1
Product Details
Vehicle Fitment
Features
FAQ
How quickly do orders process?
Most orders process within 1 business day.
Need help choosing parts?
Our performance team is available to help.
Do you offer secure checkout?
Yes. All transactions are securely processed through Shopify.
Choosing a selection results in a full page refresh.