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The Turbosmart IWG75 internal wastegate actuator for GTX28R turbos improves boost response and sensitivity when managing boost. The IWG75 series increases working ratio over factory actuators to sharpen spool and throttle response. Offered with selectable spring rates, it uses high-grade billet aluminum, Turbosmart's locking collar, a proprietary silicon-Nomex diaphragm and stainless steel rod and clevis.
Turbosmart IWG75 GTX28R 7 PSI Black Internal Wastegate Actuator
