RB25DET Neo IACV Adapter for S1/S2 RB25DET Manifold - High Performance Idle Air Control Valve Upgrade for Nissan Skyline R33 R34 GTS GTT GTST - Perfect for Engine Tuning & Turbocharged Builds

BRAND NEW OEM NISSAN/NISMO PARTS 

This adapter allows the installation of a RB25DET Neo idle air control valve (4 bolt) on a RB25 S1/S2 non-neo manifold (3 bolt).

Fits aftermarket front facing Chinese sheetmetal manifolds and other manifolds that use the RB25 3 Bolt IACV Flange.

What's Included: 

Billet Adapter

Stainless hardware