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Precision Turbo & Engine's high-quality yet economical PW46 46mm external wastegate is perfect for the automotive enthusiast looking to get the most from their turbocharged car, truck, or any other vehicle.
Featuring a 347 stainless investment cast valve body with a smooth internal surface with 5 different 17-7 precipitation hardened springs.
Precision Turbo and Engine's high-quality yet economical PW39 39mm external wastegate is perfect for the automotive enthusiast looking to get the most from their turbocharged car, truck or any other vehicle.
Application: Subaru WRX/STi
Horsepower: 410HP
Unlike your OEM 2-port solenoid, the GrimmSpeed BCS will allow for extremely high resolution boost control
Unlike your OEM 2-port solenoid, the GrimmSpeed BCS will allow for extremely high-resolution boost control
Unlike your OEM 2-port solenoid, the GrimmSpeed BCS will allow for extremely high-resolution boost control
Unlike your OEM 2-port solenoid, the GrimmSpeed BCS will allow for extremely high-resolution boost control
The 3-port systems works by interrupting the boost signal traveling from the turbo to the wastegate. That boost is redirected back into the turbo inlet and re-ingested by the turbo using our machined adapter.
