Skunk2 Ultra Series Street Intake Manifold Black - Honda B Series VTEC B16 B18C - 307-05-0505The much anticipated Ultra Street intake manifolds for the Honda B16A B17A and B18C engine or VTEC cylinder heads has finally arrived! The Ultra Series is years of research and development, culminated in a multi piece cast aluminum intake manifold that offers advantages that Only a modular design could allow. Using the latest in CFD (Computational Fluid Dynamics) software; Skunk2 Racing has created a two piece modular design that allows for easy