Nissan R33/RB25DET Billet Idle Air Control Valve (IACV) VR38DETT but you can add as

but you can add as an option

Integrated Overflow Tank (Optional)

O-ring port seal design

Supports up to 16 injectors (8 direct through the GDI Driver

APPLICATION

Nissan R33/RB25DET Billet Idle Air Control Valve (IACV) VR38DETT but you can add asIntroducing the Outsider Garage Billet Idle Air control Valve for the Nissan RB25DET. Designed around the 3 bolt R33 IACV flange, this billet housing uses a common GM 4 pin Stepper motor that is easy to source and setup. We've also added 6AN ORB inlet threads so you can choose to use a hose fitting or an upgraded AN line. Flows approximately 20% more air than OEM. Why use a 4 pin Stepper vs the OE 2 pin? A 4 pin stepper idle air control (IAC) valve