Upper Intake Manifold w/ Gasket for 1995-2005 Chevy Buick Olds 3800 3.8L V6 New. Autopartszone NEW Upper Intake Manifold w/ Gasket for 1995-2005 Chevy Buick Olds 3800 3.8L V6. Function: Distribute the air mixture from the carburetor or throttle body to the air intakes of each cylinder.
