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The Turbosmart Gen4 WG50/60 7 PSI inner spring is made for external wastegate setups, including Pro-Gate50 (50mm) and Power-Gate60 (60mm) units, setting inner spring boost at approximately 7 psi for external wastegate control. Turbosmart positions this Gen4 inner spring as a durable, consistent option tuned to provide reliable boost control in demanding external wastegate applications, helping maintain stable performance under varying conditions.
Turbosmart WG50/60 7PSI IN SPRG-BLK/WHT
