Turbosmart Gen4 / IWG WG38/40/45/50L 11PSI MIDDLE SPRING – BROWN/RED

Turbosmart Gen4 / IWG WG38/40/45/50L 11PSI MIDDLE SPRING – BROWN/RED

The Turbosmart Gen4 / IWG WG38/40/45/50L 11PSI MIDDLE SPRING – BROWN/RED is a premium replacement tuning spring designed to accurately calibrate and configure boost pressure settings. Perfect for drivers seeking reliable control over their wastegate performance, this middle spring helps establish a firm baseline boost setting for high-performance forced induction systems.

Key Features

• Provides a precise 11 PSI base boost pressure rating
• Color-coded brown/red for easy visual identification
• Manufactured from high-grade materials to prevent spring fatigue
• Ensures repeatable, consistent wastegate actuation

Fitment

• Compatible with Turbosmart Gen4 wastegates
• Fits IWG WG38, WG40, WG45, and WG50L model configurations

Note: Please verify your specific wastegate model requirements and proper spring tuning combinations prior to installation.