What is the purpose of a wastegate?

A wastegate controls the maximum boost pressure produced by a turbocharger. It does this by allowing a portion of the exhaust gas to bypass the turbine wheel, preventing the turbo from spinning too fast and creating excessive boost.

What does the .3 Bar spring setting mean?

The .3 Bar spring setting means the wastegate will begin to open when the boost pressure reaches approximately 4.35 PSI. This helps to regulate and limit the maximum boost your turbocharger can produce.

Can this wastegate be used with any turbocharger?

This is a universal wastegate designed for custom turbocharger setups. You will need to ensure your turbocharger has a compatible exhaust housing flange and that you have the necessary plumbing and fabrication skills to integrate it into your system.

TiAL Sport MVS 38mm Wastegate .3 Bar Black MVS.3BK

Name: TiAL Sport MVS Wastegate 38mm .3 Bar (4.35 PSI) - Black (MVS.3BK)
Brand: TiALSport
SKU: tialsport-tial-sport-mvs-wastegate-38mm-3-bar-4-35-psi-black-mvs-3bk-t14-585981
Price: 367.35 USD
Availability: BackOrder

TiAL Sport MVS Wastegate 38mm .3 Bar (4.35 PSI) - Black (MVS.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 MVS Wastegate 38mm .3 Bar (4.35 PSI) - Black (MVS.3BK)

Key Features

Fits TiAL Sport MVS Wastegate 38mm .3 Bar (4.35 PSI) - Black (MVS.3BK).
Features a .3 Bar (4.35 PSI) spring for boost control.
Compact 38mm size for easier installation in tight spaces.
V-band mounting system for straightforward attachment and removal.
Durable stainless steel housing and high-temperature diaphragm.
Black finish for a clean appearance.

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Product Details

TiAL Sport is well-known for making robust turbocharger components, and their MVS wastegate is a popular choice for tuners looking to precisely control boost pressure. This 38mm external wastegate is set to open at .3 Bar, which is about 4.35 PSI, helping to prevent over-boosting and keep your engine running safely within its intended parameters. The black finish gives it a clean look under the hood.

This wastegate is built with a strong stainless steel housing and a high-temperature resistant diaphragm. The compact size makes it easier to fit into tight engine bays, and the included .3 Bar spring is a common starting point for many setups. It uses a V-band clamp system for mounting, which makes installation and removal straightforward compared to flanged setups. You'll want to ensure you have the proper plumbing to route the exhaust from the wastegate away from the turbocharger and back into your exhaust system.

When installing, remember that wastegates require a dedicated boost line from your manifold or turbo compressor housing to the wastegate actuator. This allows the boost pressure to directly control when the wastegate opens. It's also important to note that this wastegate is not CARB approved and cannot be shipped to California.