Skunk2 Pro Series Honda/Acura H to K Intake Manifold AdapterSkunk2s all new H2K Intake Manifold Adapter and K2B Throttle Body Adapter now offer H series enthusiasts even more flexibility. Thanks to Skunk2s 6061 T6 billet aluminum adapters, any K series intake manifold, including Skunk2s Pro Series manifolds, can be bolted onto any H22A cylinder head, and any B H series throttle body can be bolted onto any RBC style K series intake manifold. K series intake manifolds feature shorter runners and larger plenums