Go Fast Bits Wastegate Actuator (Tune Required) Subaru STI 2004-2021 | 7305 needscustom5 Superior initial stopping power compared

Superior initial stopping power compared to OEM pads

The MagnaFlow catback exhaust systems for the 370Z & G37 Coupe utilize cutting edge technology from one of the industry leaders in performance exhaust systems

Hoses are clearly marked for a hassle-free installation

Re-use your stock donut gasket along with a GrimmSpeed 2x Thick 3" Gasket (included) for a perfect seal on the first try

Go Fast Bits Wastegate Actuator (Tune Required) Subaru STI 2004-2021 | 7305 needscustom5 Superior initial stopping power comparedProduct Fitment: 2004 2021 Subaru STI Enhance your Subaru WRX STIs boost control, spool response, and tuning precision with the GFB WGA Wastegate Actuator. Engineered with a larger diaphragm, adjustable base pressure, and improved stroke length, this actuator offers superior boost stability and response under demanding conditions. Key Features Larger Diaphragm Design Offers more precise boost control and greater resistance to boost creep. Increased