Intake Manifold Cover Kit for use with 630T - Eco-Diesel, 3.0L. Get a Cover Plate to go with your Banks P/N 41390 intake manifold!. Intake Manifold Cover Kit for use with Banks 630T - EcoDiesel, 3.0L and Ram 3.0 Liter EcoDiesel. Key Features: Cover kit for #41390 Intake Manifold Kit - Banks 630T 3.0L EcoDiesel. Made of Durable Cast Aluminum