Subaru wastegate actuator. Experience precise boost control and faster spool....

Subaru wastegate actuator. Experience precise boost control and faster spool. WGA Wastegate Actuator (Suits STI MY99-21) SKU code: 7305 $257. It’s the real deal – the same part GM uses on the assembly line, designed specifically for your Chevy, Buick, GMC, or Cadillac. Key specs: it has a 2-inch actuator length (the arm) and is designed to fit a wastegate with a 7. This little valve controls the turbo wastegate actuator, which manages boost pressure. 5H'. The Turbosmart IWG75 Series of upgraded Actuators benefit from an increased 'Working Ratio' over the factory equipment resulting in improved boost response throughout the RPM range. . The part number is essentially 'RB20 actuator 7psi 2\L 7. " Function: This Turbo charger Wastegate Actuator Set helps to regulate engine boost pressure, optimizing engine performance and fuel efficiency.