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Real experience
We test before we recommend.
PRODUCT DESCRIPTION
The GenV CompGate40 HP external wastegate is a high-performing 40mm external wastegate with base spring pressure options up to 50psi. Add to this reference signal manipulation and you get awesome boost control authority! The Turbosmart GenV architecture provides class-leading flow, thermal performance, and fatigue resistance. A direct fit upgrade for all 4th generation Turbosmart wastegates, it features our unique collar-locking system, variable actuator cap and base, strap-type V-band clamps, liquid cooling (optional), 1/8″ NPT ports, and is supplied with pre-fitted springs up to 35psi – with more available separately. Features: Rotating HP actuator housing for more mounting options. Compatible with Turbosmart Gen 4 & other 38/40mm V-bands. Compatible with existing Gen 4 & other 38/40mm flange orientation. High-temp spring combinations up to 50psi! 1/8″ NPT Reference Ports. 1/8″ NPT Liquid Cooling Ports (Optional). V-Band Clamp mounting system for 1-3/4″ OD pipe. Locking Collar for compact size and easy spring changes.










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.