TiAL 005116 MV-R 44mm Wastegate Internal Spring

The TiAL Sport 005116 is a precision-engineered internal spring designed for use with the TiAL MV-R 44mm external wastegate. TiAL Sport is renowned in the performance turbocharger industry for producing high-quality wastegates and blow-off valves used in motorsport and high-performance street applications worldwide.

This replacement or upgrade spring allows tuners and builders to adjust the base boost pressure setting of the MV-R wastegate without the need for additional boost control. Selecting the correct spring rate is a critical step in wastegate setup and overall turbocharger system tuning.

Key Features:

• Designed specifically for the TiAL MV-R 44mm external wastegate
• Enables precise base boost pressure adjustment
• Manufactured to TiAL Sport's exacting tolerances for consistent, repeatable performance
• Direct OEM-style fit — no modification required
• Compatible with high-temperature turbocharger environments
• Part of TiAL's extensive MV-R accessory and rebuild component lineup

Whether building a dedicated race car or a high-performance street vehicle, TiAL Sport components like the 005116 deliver the reliability and precision demanded by professional engine builders and enthusiasts alike.