Turbosmart WG40HP Gen-V Comp-Gate High Pressure 45mm - 35 PSI Black rb timing guide There are two different sizes

There are two different sizes of these based on which generation of Skyline you have

comes assembled ready to bolt on your cylinder head

1 AFR and never requires free-air calibration when used with an AEM wideband AFR controller

* Harsh Engagement and Chatter

Does not fit R32 GTR

Turbosmart WG40HP Gen-V Comp-Gate High Pressure 45mm - 35 PSI Black rb timing guide There are two different sizesThe GenV HyperGate45 Compressed Gas external wastegate is a cost effective, high performing external wastegate designed for control strategies that actively bias the top chamber with high pressure for large boost bandwidth operation, such as CO2 drag racing or compressed air WRC applications.