Specifications, compatibility and supplied components
Product details
The Radium Engineering idle air control valve (IACV) spacer kit for Nissan Silvia S14/S15 SR20DET engines provides additional clearance when installing a compatible top-feed fuel rail.
Features and contents
- Replaces the factory two-bolt IACV bypass hard line
- Anodised aluminium spacer and hose barb adapter
- Rubber hose for rerouting the charge pipe connection
- Three stainless steel bolts
- One IACV gasket
Part number: 20-0162
Check engine, manifold and top-feed rail configuration before installation.

