What is the purpose of a wastegate?

A wastegate controls the maximum boost pressure produced by a turbocharger. 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, the F38 wastegate is designed to accept different spring pressures. You can swap out the included .3 Bar spring for other TiAL springs to achieve different boost levels, allowing you to tune your system precisely.

What is included with the wastegate?

The wastegate comes with the F38 unit, a .3 Bar (3.63 PSI) spring installed, and a silver finish. You will need to source appropriate adapter fittings and plumbing for installation onto your exhaust manifold and boost controller.

TiALSport F38 Wastegate .3 Bar Silver 001706

Name: TiAL Sport F38 Wastegate 38mm .3 Bar (3.63 PSI) - Silver
Brand: TiALSport
SKU: tialsport-tial-sport-f38-wastegate-38mm-3-bar-3-63-psi-silver-t14-537509
Price: 327.94 USD
Availability: BackOrder

TiAL Sport F38 Wastegate 38mm .3 Bar (3.63 PSI) - Silver

$327.94

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 F38 Wastegate 38mm .3 Bar (3.63 PSI) - Silver

Key Features

Fits TiAL Sport F38 wastegate applications.
38mm wastegate size.
Includes a .3 Bar (3.63 PSI) spring for boost control.
Silver finish for a clean appearance.
Well-built diaphragm and spring assembly for accurate boost regulation.
Not CARB approved; cannot ship to California.

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Product Details

This is the TiAL Sport F38 wastegate, a 38mm unit designed to help manage boost pressure in turbocharged applications. It comes with a .3 Bar (3.63 PSI) spring installed, which is a common starting point for many builds looking to precisely control how much boost their turbocharger makes. By regulating exhaust gas flow around the turbine, this wastegate prevents over-boosting and helps maintain consistent power delivery.

The F38 is a well-built wastegate that uses a robust diaphragm and spring assembly to accurately control boost. Its compact size makes it easier to plumb into various exhaust manifold setups, and the silver finish gives it a clean look. TiAL is known for making reliable components for forced induction systems, and this wastegate is a popular choice for enthusiasts looking for dependable boost control. The included .3 Bar spring is suitable for applications where a lower boost level is desired, or it can be combined with other springs for different pressure settings.

When installing, ensure you have the correct adapter fittings for your exhaust manifold and boost controller. This wastegate is not CARB approved and cannot be shipped to California.