IWG75 Wastegate Actuator Suit Cummins Turbo Diesel Black 35 PSI 2000-2004IWG75 Wastegate Actuator Suit Cummins Turbo Diesel Black 35 PSI 2000 2004 TS 0626 1354 Turbosmart Upgraded Wastegate Actuators have been developed to provide the 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