What does a wastegate do on a turbocharged car?

A wastegate controls the maximum boost pressure your turbocharger can produce. It diverts exhaust gas away from the turbine wheel once a set pressure is reached, preventing the turbo from spinning too fast and creating excessive boost.

What is the boost pressure setting for this wastegate?

This specific wastegate is pre-set to open at 1.3 Bar, which is equivalent to approximately 18.85 PSI. You can adjust this setting by changing the internal spring or using an external boost controller.

Do I need any other parts to install this wastegate?

Yes, this is an external wastegate and requires specific adapter flanges to mount to your exhaust manifold or downpipe, as well as the necessary plumbing to route the exhaust gas to the wastegate and then to the atmosphere or back into the exhaust system.

TiAL Sport 38mm Wastegate 1.3 Bar Black MVS1.3BK

Name: TiAL Sport MVS Wastegate 38mm 1.3 Bar (18.85 PSI) - Black (MVS1.3BK)
Brand: TiALSport
SKU: tialsport-tial-sport-mvs-wastegate-38mm-1-3-bar-18-85-psi-black-mvs1-3bk-t14-586016
Price: 367.35 USD
Availability: BackOrder

TiAL Sport MVS Wastegate 38mm 1.3 Bar (18.85 PSI) - Black (MVS1.3BK)

$367.35

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

TiAL Sport 38mm MVS wastegate, 1.3 Bar (18.85 PSI) boost control in black.

Key Features

Fits forced induction applications requiring boost control.
38mm external wastegate design.
Pre-set to open at 1.3 Bar (18.85 PSI).
Durable anodized aluminum body.
High-temperature silicone diaphragm and stainless steel spring.
Black finish.

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Product Details

This is the TiAL Sport MVS 38mm external wastegate, set to open at 1.3 Bar (18.85 PSI). It's designed to help you manage boost pressure on turbocharged vehicles. By controlling how much exhaust gas bypasses the turbocharger, it prevents over-boosting and helps maintain consistent power delivery. This model comes in a black finish.

TiAL Sport wastegates are well-known in the performance community for their solid construction and reliable operation. This 38mm unit uses a high-temperature silicone diaphragm and a stainless steel spring that are built to handle the heat and pressure found in exhaust systems. The body is made from anodized aluminum for durability. It's a popular choice for builds where precise boost control is important, and it fits right into many existing turbo setups with the correct adapter flanges.

Keep in mind that this wastegate is not CARB approved and cannot be shipped to California. You'll need to ensure you have the proper mating flanges and plumbing for installation, as those are typically sold separately.