The Turbosmart Gen4 IWG diaphragm replacement kit restores twin-port IWG75 actuator function with a direct-fit diaphragm and all necessary hardware. Suited for twin-port or HP IWG75 actuators, it simplifies replacing worn components to regain reliable boost control. The kit includes a proprietary silicon Nomex diaphragm, billet aluminum diaphragm support, O-rings, stainless screws and clamps for a straightforward installation.
Turbosmart IWG75 Twin Port Diaphragm Assembly Replacement