TiAL 002358 MVS Wastegate Actuator Spring - 38mm

The TiAL 002358 is a replacement actuator spring designed for the TiAL MVS 38mm external wastegate. TiAL Sport is a globally recognized leader in forced induction components, and their wastegate springs are precision-engineered to deliver consistent, accurate boost pressure control in high-performance and competition turbocharged applications.

Wastegate actuator springs determine the base boost pressure at which the wastegate valve opens, making spring selection a critical tuning variable. The TiAL 002358 spring allows tuners and engine builders to dial in a specific base boost setpoint, ensuring the turbocharger system operates within safe and desired pressure ranges.

Key Features:

• Direct-fit replacement spring for the TiAL MVS 38mm external wastegate
• Precision-manufactured to TiAL Sport's exacting tolerances
• Sets base boost pressure actuation point for accurate boost control
• Durable construction for sustained use in high-heat, high-pressure turbo environments
• Compatible with TiAL MVS wastegate housings

Whether you are rebuilding a worn wastegate or tuning base boost for a new build, the TiAL 002358 spring is a genuine OEM-quality component that ensures your MVS wastegate performs as intended.