The Skunk2 DBW throttle body adapter for 2006–2011 Honda Civic Si lets drive-by-wire throttle bodies mount to the Ultra-Series race manifold. CNC-machined from billet 6061-T6 aluminum and hard-anodized for corrosion resistance, it features a 74mm opening with MAP sensor provision and comes with the necessary gasket and hardware. It simplifies fitting alternate throttle bodies on the manifold.
Skunk2 06-11 DBW Throttle Body Adapter for Ultra-Series Race Manifold