K2B Black Anodized Throttle Body Adapter by Skunk2. 68mm Bore. Skunk2’s all-new K2B Throttle Body Adapter now offers H-series enthusiasts even more flexibility. Thanks to Skunk2’s 6061-T6 billet aluminum adapter, any B/H-series throttle body can be bolted onto any RBC-style K-series intake manifold, which is particularly useful when combined with Skunk2's H2K Intake Manifold Adapter.
Part #: 309-05-0005
Honda K series RBC intake w/ B/H series throttlebody