Turbosmart IWG75 internal wastegate actuator for 2015 Subaru Impreza WRX, supplied in a 7 psi spring variant and finished in black. The IWG75 improves boost response over factory actuators by increasing the working ratio, offering more precise control of exhaust flow to the turbo. Optional spring choices, high-grade billet components and Turbosmart's locking collar system support tunable boost control for upgraded turbochargers.
Turbosmart IWG75 2015 Subaru Impreza WRX 7 PSI Black Internal Wastegate Actuator