Controlling boost pressure is critical for turbocharged Subaru performance and reliability. IAG Performance carries wastegates and actuators for WRX, STI, Forester XT, and Legacy GT platforms, designed to support EJ25, FA20, and FA24 engines. From external wastegates to replacement parts, these components help ensure stable boost levels under demanding conditions. Shop proven options from Garrett, TiAL, Turbosmart, GrimmSpeed, Go Fast Bits, and IAG Performance.