What is the purpose of a wastegate?

A wastegate controls the maximum boost pressure your turbocharger can produce. It does this by diverting exhaust gases away from the turbine wheel once a set pressure is reached, preventing the engine from receiving too much boost.

What does the .8 Bar spring rating mean?

The .8 Bar spring rating indicates the base boost pressure the wastegate will aim to maintain without additional boost control. This equates to approximately 11.60 PSI. You can adjust boost higher using an electronic boost controller or manual boost controller.

Can this wastegate be used in California?

No, this wastegate is not CARB approved and cannot be legally shipped to or installed in California due to emissions regulations.

TiAL Sport MVR 44mm Wastegate .8 Bar Black 003874

Name: TiAL Sport MVR Wastegate 44mm .8 Bar (11.60 PSI) - Black (MVR.8BK)
Brand: TiALSport
SKU: tialsport-tial-sport-mvr-wastegate-44mm-8-bar-11-60-psi-black-mvr-8bk-t14-585994
Price: 455.32 USD
Availability: BackOrder

TiAL Sport MVR Wastegate 44mm .8 Bar (11.60 PSI) - Black (MVR.8BK)

$455.32

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 MVR Wastegate 44mm .8 Bar (11.60 PSI) - Black (MVR.8BK)

Key Features

This is the TiAL Sport MVR Wastegate, part number 003874.
It features a 44mm diaphragm size for effective boost control.
The wastegate comes with a .8 Bar (11.60 PSI) spring installed.
A black anodized finish is applied to the housing for durability and appearance.
The unit is constructed with high-temperature resistant materials for longevity.

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Product Details

The MVR wastegate from TiAL Sport uses a 44mm diaphragm and a .8 Bar (11.60 PSI) spring to help manage boost pressure in turbocharged applications. This well-built unit is designed to help you precisely control how much boost your engine makes, preventing over-boosting and keeping your turbo system running safely and efficiently. The black anodized finish not only looks sharp but also adds a layer of durability to the housing.

TiAL Sport is known for making solid components for performance builds, and the MVR wastegate is no exception. It features a high-temperature resistant diaphragm and a precision-machined valve seat to ensure consistent performance even under demanding conditions. The compact design makes it easier to plumb into your exhaust manifold or header, and the included hardware simplifies installation. This wastegate is a popular choice for tuners and builders looking for reliable boost control.

While this wastegate is designed for performance, it's important to note that it is not CARB approved and cannot be shipped to California. Always consult your vehicle's specific requirements and local emissions regulations before installing aftermarket forced induction components.