80mm Throttle Body - B-Series No IACV or MAPApplication: RBC Inatake Manifold to K Tuned 80mm Throttle body Notes: * The adpaters are O ring sealed so there is no need for gasket between adapter or manifold * Confirm that the 80mm TB you are using has a gasket These are the same plates that come with our popular 80mm RBC Throttlebody Kit. The 2 piece adapter plates allow an 80mm TB to be used on a RBC Intake Manifold. We are now offering them separately for those wanting to run our Domestic