What is the primary function of an external wastegate like the Turbosmart Hyper-Gate 45?

An external wastegate controls boost pressure on a turbocharged engine by diverting exhaust gas away from the turbocharger's turbine wheel. This prevents the turbo from over-speeding and building excessive boost, helping to protect the engine and maintain desired power levels.

What makes the Gen V Hyper-Gate 45 suitable for demanding applications?

It's built with high-temperature materials like 347 stainless steel and Nitronic 60, which resist extreme heat and wear. The design is validated for high flow and fatigue resistance, ensuring consistent performance and longevity even under harsh operating conditions.

Can I adjust the boost pressure on this wastegate?

This wastegate comes pre-set with a 14psi spring. To change the boost pressure, you would typically swap out the internal spring for one with a different rating or use an adjustable actuator, which are available separately from Turbosmart.

Turbosmart Wastegate TS-0553-1014 - 45mm 14psi Red

Name: Turbosmart WG45 Gen V Hyper-Gate 45 14psi Red
Brand: Turbosmart
SKU: turbosmart-turbosmart-wg45-gen-v-hyper-gate-45-14psi-red-t14-197135
Price: 467.09 USD
Availability: InStock

Turbosmart WG45 Gen V Hyper-Gate 45 14psi Red

$467.09

Only 3 left in stock

Turbosmart Gen V Hyper-Gate 45 external wastegate. 45mm, 14psi, red. This wastegate offers high-flow performance for boosted engines.

Key Features

Fits Turbosmart WG45 Gen V Hyper-Gate 45 14psi Red
45mm external wastegate with a 14psi spring pressure.
Features a high-temperature 347 stainless steel body and Nitronic 60 valve guide for durability.
The actuator housing is rotatable and clock-able for easier installation.
Offers class-leading thermal performance and fatigue resistance.
Uses 17-7 PH stainless steel springs for consistent boost control.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

This is the Turbosmart Gen V Hyper-Gate 45, a 45mm external wastegate set to 14psi, finished in red. It's a well-known part in motorsport for its ability to control boost pressure effectively on turbocharged engines. If you're building or tuning a performance vehicle that uses an external wastegate, this unit is designed to handle the demands of serious applications.

What sets this wastegate apart is its focus on flow and durability. Turbosmart used CFD and bench testing to make sure it moves exhaust gas efficiently, which helps keep boost levels stable. The body is made from high-temperature 347 stainless steel, and the valve guide uses Nitronic 60, materials chosen for their ability to withstand extreme heat and resist wear over time. The actuator housing can be rotated, making it easier to fit in tight engine bays, and it uses 17-7 PH stainless steel springs for consistent pressure. You can also add optional liquid cooling for the actuator if your setup runs exceptionally hot.

This wastegate comes with strap-style V-band clamps for a solid connection. Keep in mind that this part is not CARB approved and cannot be shipped to California. It's a well-built component for those looking for reliable boost control.