The Gen4 HyperGate45 is a 4th Generation external wastegate packed with value

Good camber control with high steering angles

as well as 4 ports of a shared reference signal for components such as Fuel Pressure Regulators

Add to that some reference signal manipulation and you have some serious boost

revised cambergain

VIWG Borg Warner Wastegate Actuator 57mm Diaphragm – 6inHg JR25 The Gen4 HyperGate45 is aTurbosmart Upgraded Vacuum operated Wastegate Actuators have been developed to provide maximum possible boost response for your factory frame turbocharger. The Turbosmart vIWG 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 &