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 turbo from spinning too fast and creating excessive boost.

Can I change the boost pressure on this wastegate?

Yes, this wastegate is designed to accept different TiAL Sport springs. You can swap the included 1.1 Bar spring for other available springs to adjust your target boost pressure.

What else do I need to install this wastegate?

Installation requires external plumbing to connect the wastegate to your exhaust manifold or header, and to route the bypassed exhaust gases away. You will also need a boost source line to connect to the wastegate actuator.

TiAL Sport MVS Wastegate 38mm 1.1 Bar Red MVS1.1R

Name: TiAL Sport MVS Wastegate 38mm 1.1 Bar (15.95 PSI) - Red (MVS1.1R)
Brand: TiALSport
SKU: tialsport-tial-sport-mvs-wastegate-38mm-1-1-bar-15-95-psi-red-mvs1-1r-t14-586008
Price: 367.35 USD
Availability: BackOrder

TiAL Sport MVS Wastegate 38mm 1.1 Bar (15.95 PSI) - Red (MVS1.1R)

$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 1.1 Bar (15.95 PSI) - Red (MVS1.1R). Controls boost pressure for turbocharged engines.

Key Features

This wastegate features a 38mm diaphragm size.
It comes with a 1.1 Bar (15.95 PSI) spring for boost control.
The internal diaphragm is made from high-temperature silicone reinforced with Nomex.
The wastegate body is anodized red for durability and appearance.
It is designed for external plumbing setups.
Not CARB approved; cannot ship to California.

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Product Details

This 38mm TiAL Sport MVS wastegate uses a 1.1 Bar (15.95 PSI) spring to precisely manage boost pressure in turbocharged applications. The MVS model is a popular choice for tuners and builders looking for reliable boost control. Its compact size makes it easier to fit into tight engine bays, and the anodized red finish adds a nice touch under the hood. The internal diaphragm is made from a high-temperature silicone reinforced with Nomex, ensuring it can handle the heat and pressure cycles common in forced induction systems. This wastegate is designed to work with external plumbing, allowing you to route exhaust gases away from the turbocharger's turbine housing to prevent over-boosting.

TiAL Sport is well-known in the performance aftermarket for making solid, well-built components. This wastegate is no exception, featuring a robust construction that stands up to the demands of performance engines. The included spring is rated for 1.1 Bar, but it's designed to be easily swapped out with other TiAL springs if you need to adjust your boost levels. This makes it a versatile option for those who plan to tune their vehicle's boost settings over time. Installation involves plumbing it into your exhaust manifold or header and connecting it to a boost source.