What is the purpose of a wastegate?

A wastegate controls the maximum boost pressure your turbocharger can produce. It does this by diverting some exhaust gas away from the turbine wheel, preventing it from spinning too fast and creating excessive boost.

Can I change the boost pressure on this wastegate?

Yes, the F38 wastegate allows for spring changes. You can swap the included .6 Bar spring for different rated springs (sold separately) to achieve higher or lower boost levels, depending on your tuning needs.

What does 'Not CARB approved' mean?

CARB (California Air Resources Board) approval means a part meets specific emissions standards for use in California. Since this wastegate is not CARB approved, it cannot be legally sold or shipped to California addresses.

TiAL Sport 38mm Wastegate .6 Bar Silver 002893

Name: TiAL Sport F38 Wastegate 38mm .6 Bar (8.70 PSI) - Silver
Brand: TiALSport
SKU: tialsport-tial-sport-f38-wastegate-38mm-6-bar-8-70-psi-silver-t14-538006
Price: 327.94 USD
Availability: BackOrder

TiAL Sport F38 Wastegate 38mm .6 Bar (8.70 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 .6 Bar (8.70 PSI) - Silver. Controls boost pressure for turbocharged engines.

Key Features

Fits: Turbocharged vehicles requiring precise boost control.
Size: 38mm wastegate body.
Spring Pressure: Pre-set with a .6 Bar (8.70 PSI) spring.
Construction: Aluminum body with a stainless steel diaphragm for durability.
Application: Manages exhaust gas flow to control turbocharger boost levels.
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 manage boost pressure in turbocharged vehicles. It comes pre-set with a .6 Bar (approximately 8.70 PSI) spring, making it a popular choice for tuners looking to precisely control how much boost their turbocharger produces. By regulating exhaust gas flow around the turbine, this wastegate prevents overboosting and helps maintain optimal engine performance and safety.

Built with a well-made aluminum body and a stainless steel diaphragm, this wastegate is constructed to handle the high temperatures and pressures found in a turbo system. The 38mm size is versatile and fits many aftermarket turbo setups. The included .6 Bar spring offers a solid starting point for boost control, and it can be easily swapped for other spring combinations to achieve different boost levels, giving you flexibility as you tune your engine.

Keep in mind that this wastegate is not CARB approved and cannot be shipped to California. For installations outside of California, it's a reliable component for managing your turbo system's boost.