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Replacement diaphragm to suit Turbosmart vIWG Vacuum based internal 57mm wastegate actuator
Turbosmart IWG75 for Bolt-on upgraded Garrett and HKS turbos for the Nissan Skyline GT-R
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CFD-Driven and Optimised Designs
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IWG75 Garrett GT2860RS 7psi BK Shirt Replacement diaphragm to suit TurbosmartTurbosmart Upgraded Wastegate Actuators have been developed to provide maximum possible boost response for your factory frame turbocharger. The Turbosmart IWG75 Series of upgraded Actuators benefit from an increased 'Working Ratio' over the factory equipment resulting in improved boost response, throughout the RPM range. This Improved 'working ratio' is achieved through an increase to the effective surface area of the diaphragm & revisions to the
