What is the purpose of a wastegate?

A wastegate controls the maximum boost pressure in a turbocharged engine. It routes exhaust gases away from the turbocharger's turbine wheel, preventing it from spinning too fast and creating excessive boost.

What does the 1.3 Bar spring setting mean?

The 1.3 Bar spring pre-installed in this wastegate will hold the boost pressure at approximately 18.85 PSI before the wastegate begins to open. You can swap this spring for others to achieve different boost levels.

Can I install this on my California vehicle?

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

TiALSport 44mm Wastegate 1.3 Bar MVR-1.3

Name: TiAL Sport MVR Wastegate 44mm 1.3 Bar (18.85 PSI) - Silver (MVR-1.3)
Brand: TiALSport
SKU: tialsport-tial-sport-mvr-wastegate-44mm-1-3-bar-18-85-psi-silver-mvr-1-3-t14-586031
Price: 455.32 USD
Availability: BackOrder

TiAL Sport MVR Wastegate 44mm 1.3 Bar (18.85 PSI) - Silver (MVR-1.3)

$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 1.3 Bar (18.85 PSI) - Silver (MVR-1.3). Controls boost pressure in turbocharged systems.

Key Features

Fits: Universal (requires custom fabrication and plumbing)
44mm diaphragm wastegate with a 1.3 Bar (18.85 PSI) spring pre-installed.
Billet aluminum construction for durability.
Separated boost and spring ports to prevent diaphragm damage.
Designed for external mounting to control turbocharger boost pressure.
Silver anodized finish.

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Product Details

This 44mm TiAL Sport MVR wastegate uses a 1.3 Bar (18.85 PSI) spring to precisely manage boost pressure in your turbocharged engine. The MVR features a unique diaphragm design that separates the spring and boost ports, preventing diaphragm tears and ensuring consistent operation under high temperatures and pressures. Its billet aluminum construction is well-built for durability in demanding engine bay environments.

The MVR wastegate is designed for external mounting, allowing you to route exhaust gases around the turbocharger's turbine wheel to control boost levels. This specific model comes with a 1.3 Bar spring, suitable for applications needing that particular boost threshold. Proper boost control is crucial for engine longevity and performance, preventing overboost situations that can lead to component damage.

Please note that this wastegate is not CARB approved and cannot be shipped to California. It's a solid option for enthusiasts looking to fine-tune their turbo system's boost response.