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Real experience
We test before we recommend.
PRODUCT DESCRIPTION
The GenV WG38 UltraGate38 External Wastegate is a cost-effective and proven external wastegate in the motorsport world. The Turbosmart GenV range is the highest-flowing wastegate range in the world. The GenV offers extensive user configuration, world-leading extended thermal performance, fatigue resistance, and best-in-class flow performance for optimum control and longevity. Turbosmart's GenV External Wastegate was a complete revision of a classic, with the only feature carried over from the Gen4 range being the mounting orientation. Internally CFD optimized and validated for maximum flow and optimum thermal management, the GenV range has more features, options, and performance than any other similar wastegate. A direct fit upgrade for all Gen4 Turbosmart wastegates incorporating our unique collar-locking system, variable actuator cap and base for optional 360-degree routing of reference hoses, optional liquid cooling provision, 1/8" NPT reference ports, and supplied with the full range of available springs. Click HERE to view the GenV External Wastegate range. Click HERE to learn how to choose the right external wastegate size. Features: Class-leading thermal performance. Class-leading CFD and dyno-validated flow performance. Class-leading fatigue resistance. Nitronic 60 valve guide and high-temp 347 stainless steel body. 17/7 PH stainless steel springs. Liquid actuator cooling option.










WHY THETUNERLAB
We have spent years building cars, racing, and testing the exact same parts that we sell.
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We test before we recommend.
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We help you choose the right part.
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Only trusted manufacturers.
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Before and after the purchase.
+10 years
of passion for drifting
+30.000
available products
+5.000
satisfied customers
24/7
passion for motoring
Each product indicates compatible models in the product description. If you have any questions, you can contact us and we will help you choose your best option.
-If the product is in stock, the usual delivery time is 2 to 5 working days.
-If the product is out of stock, the delivery time is 7 to 15 working days.
All our products come with the manufacturer's official warranty and comply with current regulations.
Yes. We ship orders to Spain and most European countries using specialized transport agencies.
You can contact our team via WhatsApp, email, or our website's contact form.
Shipping costs depend on the type of product, its weight, dimensions, and the destination country. In most cases, the amount is calculated automatically during the checkout process before the order is finalized.
For some products, especially large items or those with special characteristics, shipping costs may require a manual review. If the amount shown does not match the actual shipping cost, we will contact you before processing the order to inform you of the final cost and request your confirmation before proceeding. We will never charge any additional fees without your authorization.