Fit an Acura ZDX throttle body to a 2006–2015 Civic Si with the Hybrid Racing ZDX Throttle Body Adapter. Designed for RBC and RRC intake manifolds.
The adapter lets you take advantage of the ZDX throttle body’s larger bore while retaining a straightforward bolt-on connection. Hybrid Racing reports gains of 2–10 hp depending on the supporting modifications; port matching and calibration help make the most of the increased airflow.
Features & specifications
Includes adapter, ZDX thermal gasket, RBC thermal gasket, bolts, washers, and purge-control-solenoid vacuum fitting
Hybrid Racing recommends matching the intake manifold opening to 70mm and tuning with FlashPro
Important notes
Hybrid Racing recommends port matching the intake manifold to 70mm and tuning with FlashPro. Gains depend on the complete combination.
