Subaru WRX STi Internal Wastegate Actuator (IWG) provides better turbo response and greater sensitivity when managing boost pressures. Designed as a direct bolt-on replacement for the factory part, the Subaru WRX STi IWG is easy to install and requires no special tools or fabrication. It can’t get any easier!
Silicone diaphragm with Nomex reinforcement to withstand high temperatures.
High grade, billet aluminum construction.
Stainless steel rods and connecting clevis for corrosion resistance.
Locking Collar design cap allows for quick spring changes.
Ideal for use with any Turbosmart boost controller.
7 PSI / 0.5 Bar Spring
2008-Current Subaru Impreza WRX Sti (2.5L - VF48)
2009-Current Subaru Impreza WRX (2.5L - VF52)
Tuning may be required with this actuator.