Turbosmart IWG75 Subaru WRX MY15 7PSITurbosmart's IWG 75 Internal Wastegate Actuator allows more precise control over the flow of exhaust gas to the turbocharger compared to the stock actuator, creating a flatter, more stable boost curve with less drop off at the end of the rev range. The result is a more drivable car with better turbo response, smoother power delivery and less lag. Would Suit : MY15 on Subaru WRX Other Information: The Subaru WRX has long been an icon of the