Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Turbosmart Gen4 WG50/60 5 PSI inner spring is specified for use in external wastegate setups, including the Pro-Gate50 (50mm) and Power-Gate60 (60mm) models. It sets the inner spring pre-load to approximately 5 psi for predictable boost control. Turbosmart describes this Gen4 inner spring as a durable option tuned for consistent boost behavior in external wastegate systems, helping maintain reliable control under demanding conditions.
Turbosmart WG50/60 5PSI IN SPRG-BLK/GRY
