What is the purpose of an external wastegate like the TiAL MVS?

An external wastegate controls the maximum boost pressure your turbocharger can produce. It diverts exhaust gas away from the turbine wheel once a set pressure is reached, preventing over-boosting and potential engine damage.

What does the 1.2 Bar spring rating mean?

The 1.2 Bar spring rating means this wastegate is pre-set to open and start regulating boost at approximately 17.40 PSI. You can use this spring alone for a fixed boost level or combine it with other springs for more complex boost control setups.

Can I use this wastegate on any turbocharged vehicle?

While this is a universal wastegate, it requires specific turbo manifold flanges and plumbing to install. It's commonly used in custom turbo builds and aftermarket applications where precise boost control is desired. Always verify compatibility with your turbo system.

TiAL Sport MVS 38mm Wastegate 1.2 Bar Red

Name: TiAL Sport MVS Wastegate 38mm 1.2 Bar (17.40 PSI) - Red (MVS1.2R)
Brand: TiALSport
SKU: tialsport-tial-sport-mvs-wastegate-38mm-1-2-bar-17-40-psi-red-mvs1-2r-t14-586040
Price: 367.35 USD
Availability: BackOrder

TiAL Sport MVS Wastegate 38mm 1.2 Bar (17.40 PSI) - Red (MVS1.2R)

$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 1.2 Bar (17.40 PSI) - Red (MVS1.2R). This external wastegate helps control boost pressure for turbocharged engines.

Key Features

Fits TiAL Sport MVS 38mm wastegate applications.
Includes a 1.2 Bar (17.40 PSI) spring for boost pressure regulation.
Features a high-temperature silicone diaphragm for durability.
Constructed with a stainless steel spring for consistent performance.
Red finish for a distinct look.
Not CARB approved; cannot ship to California.

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Product Details

The TiAL Sport MVS 38mm wastegate is an external unit designed to precisely control boost pressure on turbocharged vehicles. It uses a 1.2 Bar (17.40 PSI) spring to regulate how much exhaust gas bypasses the turbocharger, preventing over-boost and keeping your engine running safely and efficiently. This red finished wastegate is a popular choice for builders looking for reliable boost control.

This wastegate is well-built with a high-temperature silicone diaphragm and a stainless steel spring, ensuring durability under demanding conditions. The 38mm size is versatile and fits many aftermarket turbo setups. Proper installation is key to its performance, ensuring a leak-free seal at the flange and correct actuator line routing. It's designed to work with a boost controller or ECU to fine-tune your desired boost level.

Please note that this wastegate is not CARB approved and cannot be shipped to California. Always consult your vehicle's service manual or a qualified mechanic for specific installation procedures and compatibility with your turbo system.