Description
The Turbosmart IWG75 Nissan RB26DETT is a high-performance internal wastegate actuator designed specifically for Nissan RB26 DETT engines, including the iconic Skyline GT-R models R32, R33, and R34. Engineered to enhance control over boost levels, this actuator is essential for those utilizing upgraded Garrett or HKS turbos in their builds.
- Proprietary Silicon Nomex diaphragm for superior durability and response
- Adjustable spring options ranging from 3 psi to 26 psi for tailored performance
- High-grade billet aluminum construction ensures structural integrity
- Stainless steel rods and clevis for enhanced corrosion resistance
- Unique locking collar design to maintain precise adjustments under high stress
The Turbosmart IWG75 Nissan RB26DETT allows tuners to achieve a more predictable boost curve, crucial for high-boost builds and competitive motorsport applications, including road course and time attack events. Its larger diaphragm working area provides a mechanical advantage, ensuring sensitive control over boost levels.
Constructed from premium materials, the IWG75 is designed for longevity in demanding environments. For optimal performance, maintain cleanliness and inspect regularly for wear. Note that this upgrade is not compatible with stock OEM RB26 DETT turbochargers.











