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 over-boosting.

Can I change the boost pressure on this wastegate?

Yes, the boost pressure can be adjusted by swapping out the internal spring. This unit comes with a .8 Bar (11.60 PSI) spring, but other spring options are available separately to achieve different boost levels.

What does 'not CARB approved' mean?

CARB (California Air Resources Board) approval indicates that a part meets specific emissions standards for use in California. This wastegate is not approved, meaning it cannot be legally sold or installed on vehicles registered in California.

TiALSport MVR Wastegate 44mm .8 Bar Blue 004088

Name: TiAL Sport MVR Wastegate 44mm .8 Bar (11.60 PSI) - Blue (MVR.8B)
Brand: TiALSport
SKU: tialsport-tial-sport-mvr-wastegate-44mm-8-bar-11-60-psi-blue-mvr-8b-t14-586013
Price: 455.32 USD
Availability: BackOrder

TiAL Sport MVR Wastegate 44mm .8 Bar (11.60 PSI) - Blue (MVR.8B)

$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) - Blue (MVR.8B)

Key Features

This is the TiAL Sport MVR Wastegate, 44mm size.
Includes a .8 Bar (11.60 PSI) spring for boost control.
Features a unique internal diaphragm design to help prevent tearing.
Constructed from billet aluminum for durability.
Anodized blue finish offers corrosion resistance and a distinct look.
Designed for external mounting in turbocharged applications.

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Product Details

This 44mm TiAL Sport MVR wastegate comes pre-set with a .8 Bar (11.60 PSI) spring, giving you a solid starting point for controlling boost on your turbocharged setup. The MVR features a unique internal diaphragm design that helps prevent diaphragm tearing, a common issue with other wastegates. Its billet aluminum construction is well-built and durable, designed to handle the high temperatures and pressures found in forced induction systems.

TiAL is known for making robust components for high-performance applications, and the MVR wastegate is no exception. The anodized blue finish not only looks sharp but also adds a layer of corrosion resistance. This wastegate is designed for external mounting, allowing precise control over your turbocharger's boost pressure. It's a popular choice for tuners and builders looking for reliable boost management.

Keep in mind that this wastegate is not CARB approved and cannot be shipped to California. For optimal performance and longevity, always refer to the manufacturer's installation instructions and ensure all connections are properly sealed.