Description
The Turbosmart IWG75 K04 Leon Black Internal Wastegate Actuator is engineered for the 1.8 Turbo engines found in Volkswagen, Audi, and Seat models. This upgraded actuator is designed to optimize boost response and enhance the performance of factory frame turbochargers, making it an essential upgrade for tuners and enthusiasts seeking precise control over their forced induction systems.
- Proprietary Silicon Nomex diaphragm for superior durability and responsiveness
- Available spring options ranging from 3 psi to 26 psi for tailored boost settings
- High-grade billet aluminum construction ensures robust performance under stress
- Stainless steel rods and clevis for added strength and corrosion resistance
- Unique locking collar system provides secure adjustments and installation
The Turbosmart IWG75 K04 Leon actuator allows for a broader boost and torque curve, facilitating peak boost to be reached earlier in the RPM range and sustained longer. This is particularly beneficial for high-boost builds and competitive applications such as road course racing or time attack events.
Constructed from premium materials, this actuator is designed to withstand high temperatures and pressures typical in performance environments. Regular maintenance involves visual inspections and ensuring the locking collar remains secure. Consider recalibration for optimal performance when increasing base pressure.











