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The Turbosmart IWG75 internal wastegate actuator is a Garrett GT2860RS-compatible unit set to 7 psi, developed to improve boost response by increasing the actuator working ratio versus factory equipment. It features high-grade billet aluminum components, stainless steel rods and clevis, a proprietary silicon Nomex diaphragm, and Turbosmart's locking collar system. Optional spring choices span 3–26 psi to tune boost control sensitivity and response.
Turbosmart IWG75 Garrett GT2860RS 7 PSI Black Internal Wastegate Actuator
