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The TiAL Sport QRJ diaphragm assembly is a service-level diaphragm for TiAL QRJ wastegate units, replacing the internal sealing and actuation membrane to restore proper actuator response and boost control. This assembly is specified for QRJ wastegate models and is presented as the direct-replacement diaphragm component for those actuators.
TiAL Sport QRJ Diaphragm Assembly
