• Upgrade your factory turbocharger with Turbosmart's IWG75 Wastegate Actuator and experience maximum boost response! • Benefit from an improved 'Working Ratio' over factory equipment for better boost response across all RPM ranges. • Achieve a broader boost and torque curve with earlier peak boost and longer hold, and amplify results with higher base pressures (tuning may be required). Features include a proprietary Silicon Nomex Diaphragm, a choice of springs from 3psi to 26psi (optional), high-grade billet aluminum construction, stainless steel rods and clevis, and Turbosmart's unique locking collar system.

This Turbosmart IWG75 Wastegate Actuator is designed for Subaru Impreza WRX STI models from 2009 to the current version. It's perfect for car enthusiasts who want to enhance their vehicle's performance. Whether you're on the track or just cruising on the road, this actuator can help you get better boost response. The actuator is made of high - grade billet aluminum and has stainless steel rods and clevis, which makes it durable. You can choose springs with pressures from 3psi to 26psi according to your needs.