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The GFB WGA internal wastegate actuator is a compact, high-control replacement for TD04-style internal wastegates, featuring an industry-first Silicone/Nomex diaphragm with a bead retention design that maximizes effective area in a small diameter. With an 18mm rod stroke and a PEEK-machined pivoting rod guide, the actuator offers improved boost authority and adjustable base spring settings for refined boost control.
GFB Mitsubishi TD04 Internal Wastegate Actuator
