Sydney Performance Parts & Tyres

IWG75 WRX 08 TD04 Black 5 PSI

IWG75 WRX 08 TD04 Black 5 PSI

SKU: TS-0605-2052

AUD 260.96

Out of stock

Brand: Turbosmart

IWG75 WRX 08 TD04 Black 5 PSI

The Turbosmart IWG75 Upgraded Wastegate Actuator is engineered to deliver maximum boost response for factory-frame turbocharger systems. It improves boost control, spool response, and consistency across the entire RPM range compared to OEM actuators.

This performance gain comes from an increased working ratio, achieved through a larger diaphragm surface area and revised internal spring calibration. This increases mechanical leverage against boost pressure and exhaust backpressure while maintaining fast, precise actuator response.

With factory base pressure, the result is earlier boost onset, a broader torque curve, and improved boost retention into higher RPM. Higher pressure setups can further enhance performance, although ECU tuning and recalibration is likely required.

⚙️  IWG75 WRX 08 TD04 Black 5 PSI Features

  • Proprietary Silicon Nomex Diaphragm
  • Optional Spring Range: 3 PSI – 26 PSI
  • High-Grade Billet Aluminium Construction
  • Stainless Steel Rods & Clevis
  • Turbosmart Locking Collar System

📌 Notes

  • Designed for factory-frame turbocharger applications
  • Best gains achieved with supporting ECU tuning on higher boost setups
  • Improves boost stability, response, and mid-range torque

Related products