This Turbosmart Gen V WG38/40 HP 10PSI spring is specified as a high-pressure replacement spring for GenV WG38/40 wastegates at the indicated pressure rating. Intended for use when a specific spring pressure is required, the part provides a service option for owners adjusting or restoring valve spring setup within the supported GenV wastegate range—confirm compatibility before use.
Turbosmart Gen V WG38/40 HP 10PSI Spring