TiAL 006685 MVR 44mm Wastegate Spring 18 PSI

The TiAL 006685 is an 18 PSI (1.24 bar) replacement spring designed for use with the TiAL Sport MVR 44mm External Wastegate. Swapping wastegate springs is the simplest and most precise method for adjusting base boost pressure on turbocharged applications, allowing tuners and enthusiasts to fine-tune boost control without additional hardware.

Key Features:

• Application: TiAL Sport MVR 44mm External Wastegate
• Spring Pressure Rating: 18 PSI (1.24 bar)
• Purpose: Sets the base boost pressure / wastegate opening pressure
• Direct OEM-style replacement — no modifications required
• Manufactured to TiAL Sport's precision tolerances for consistent, repeatable boost control
• Color-coded for easy identification and spring pressure differentiation

TiAL Sport springs are available in a range of pressure ratings, making it easy to dial in exact base boost levels for street, track, and competition builds. Always verify spring selection with your tuner to ensure proper boost curve and engine safety.