The IWG-75 Internal Wastegate Actuator is the latest addition to Turbosmart's range of products designed specifically for the 2015 WRX and WRX STi

cost effective external wastegate - The Highest Flowing 50mm External Wastegate in the World

Inlet Weld Flange

Direct swap for Turbosmart Gen 4 Comp-Gate 40

but significantly more power and torque where you need it every day - in the mid range

45 Elbow 3.50" BLACK" JR18 The IWG-75 Internal Wastegate ActuatorHigh performance multi layered Silicone hose. Constant temp resistant from 50 to 170 degrees Celsius ( 60 to 340 degrees Fahrenheit) and pressure rated to 220PSI with a 5mm wall thickness. Engineered to Win by Turbosmart.