What is the purpose of a wastegate?

A wastegate controls the maximum boost pressure in a turbocharged engine. It diverts excess exhaust gas away from the turbocharger's turbine wheel once the desired boost pressure is reached, preventing over-boosting.

What does the .4 Bar spring setting mean?

The .4 Bar (5.80 PSI) spring setting means the wastegate will begin to open and vent exhaust gas when the boost pressure reaches approximately 5.80 PSI. This helps maintain that specific boost level.

Can this wastegate be used in California?

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

TiAL Sport 44mm Wastegate .4 Bar MVR.4 Silver 006232

Name: TiAL Sport MVR Wastegate 44mm .4 Bar (5.80 PSI) - Silver (MVR.4)
Brand: TiALSport
SKU: tialsport-tial-sport-mvr-wastegate-44mm-4-bar-5-80-psi-silver-mvr-4-t14-586049
Price: 455.32 USD
Availability: BackOrder

TiAL Sport MVR Wastegate 44mm .4 Bar (5.80 PSI) - Silver (MVR.4)

$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 .4 Bar (5.80 PSI) - Silver (MVR.4). Controls boost pressure in turbocharged engines.

Key Features

Fits forced induction applications requiring precise boost control.
44mm diaphragm size for effective exhaust gas management.
Pre-set with a .4 Bar (5.80 PSI) spring for a specific boost target.
Solid construction designed to withstand high temperatures and pressures.
Compact design aids in installation within tight engine compartments.
Silver finish for a clean look.

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Product Details

When you're building a turbocharged engine and need precise control over boost pressure, a well-built wastegate is essential. This TiAL Sport MVR 44mm wastegate is designed to manage the exhaust gas flow that drives your turbocharger, ensuring you don't exceed your target boost levels. It comes pre-set with a .4 Bar (5.80 PSI) spring, making it a solid option for many forced induction applications where that specific boost pressure is desired.

TiAL Sport is known for making robust components for high-performance engines. This MVR wastegate features a 44mm diaphragm and a silver finish. The construction is solid, built to handle the heat and pressure found in turbocharged exhaust systems. Its compact design helps with fitment in tight engine bays, a common challenge when installing aftermarket turbo components. The internal diaphragm is designed for consistent operation, helping to maintain stable boost pressure under load.

This wastegate is a popular choice for tuners and builders looking for reliable boost control. Keep in mind that this particular wastegate is not CARB approved and cannot be shipped to California. Always refer to your specific engine build plan and tuning requirements to ensure this wastegate meets your needs.