Description
Turbosmart Gen4 / IWG WG38/40/45/50L 7PSI OUTER SPRING – BROWN/PINK
The Turbosmart Gen4 / IWG WG38/40/45/50L 7PSI OUTER SPRING – BROWN/PINK is a precision-engineered replacement or upgrade spring designed to ensure reliable boost control. Ideal for tuning your boost level, this 7 PSI outer spring offers exact tension and maximum durability under demanding high-performance conditions.
Key Features
- Provides a precise 7 PSI base pressure setting
- Manufactured from premium materials for long-lasting resistance to fatigue
- Color-coded brown/pink for easy identification and selection
- Ensures stable and repeatable wastegate operation
Fitment
- Compatible with Turbosmart Gen4 External Wastegates (including Ultra-Gate38, Comp-Gate40, Hyper-Gate45)
- Suits standard Turbosmart Internal Wastegate Actuators (IWG-75)
Note: Please verify your specific wastegate generation and required configuration chart prior to installation.





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