Precision Works Throttle Body Adapter K2B B2K K2H K-Series H-Series

Precision Works Throttle Body Adapter K2B B2K K2H K-Series H-Series  Installing a B-Series throttle body onto a RBC K-Series?  This is the adapter you need! This PLM throttle body adapter is for fitting a B-Series throttle body on a K-Series RBC or RRC manifold or similar flanges, also known as K2B or B2K. Many H-Series engines now also use an adapter plate to run K-Series RBC Manifolds.  This is the perfect flange to run H-Series throttle body on K-Series RBC manifolds, also known as K2H. Throttle body adapter flange Fits B D F H throttle body onto RBC RRC manifold flanges 68mm bore size opening Precision CNC machined from billet aluminum  6061 grade aluminum  Includes hardware and gasket Throttle body is not included