Turbosmart Internal Wastegate Actuator 7psi - 2008-2014 Subaru WRX | STI
The Subaru 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 STI IWG is easy to install and requires no special tools or fabrication. It can’t get any easier!
Tuning may be required with this actuator.