4150 intake manifold flow fixture, the items included are Acrylic cylinder 4-1/2″ID/5″OD Acrylic 4 hole orifice plate Rubber base gasket Mounting hardware 8 foam cubes (Note when using high test pressure the technician may need to add duct tape to manifold flange to keep foam in place.) Please e-mail with questions.
DEL-TRON PRODUCTS