− Decrease quantity for Air Intake Tube, Aluminum, Polished, 60 Degree Elbow, 3.50 in. Diameter, 4.50 in. Bend Radius, Each Quantity + Increase quantity for Air Intake Tube, Aluminum, Polished, 60 Degree Elbow, 3.50 in. Diameter, 4.50 in. Bend Radius, Each Add to cart