− Decrease quantity for Air Intake Tube, Aluminum, Polished, 30 Degree Elbow, 4.00 in. Diameter, 5.00 in. Bend Radius, Each Quantity + Increase quantity for Air Intake Tube, Aluminum, Polished, 30 Degree Elbow, 4.00 in. Diameter, 5.00 in. Bend Radius, Each Add to cart