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.. High-performance replacement Internal Wastegate Actuator for 1997-2007 WRX models fitted with the TD04 turbo is designed to get better boost response from the WRX's standard turbo.. This is a bolt on fitment for the VF36 and VF37 Series turbocharger as fitted factory to the GDB WRX STI EJ207 2002-2006.. Turbosmart IWG75 2003-2007 Subaru TP WRX / STI GDB Spec C EJ207 7 PSI Black Internal Wastegate. IWG75 Subaru TP WRX STI GDB Spec C EJ207 2003 - 2007 7 PSI Black. Choice of Springs from 3psi to 26psi (Optional). High-Grade Billet Aluminum Construction. Turbosmart Unique Locking Collar System. Turbocharger Wastegate - TS-0605-4073. Proprietary Silicon Nomex Diaphragm. Stainless Steel Rods and Clevis. Turbocharger Wastegate. Wastegate

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov