aFe Power Silver Bullet 46-32002 Dodge RAM Throttle Body Spacer Precision machined from 6061-T6 billet aluminum Serrated/Helix Combination Design for optimum airflow into the combustion chamber Only fits with aFe intake part number 54-10382, 51-10382, 54-10712 and 51-10712 Includes all hardware This product is 50-state legal (CARB E.O Number D-550-11)