− Decrease quantity for Air Intake Tubing, Mandrel Bend, 1.75 in. Diameter, 45 Degrees, Aluminum, 2.25 in. Bend Radius, Each Quantity + Increase quantity for Air Intake Tubing, Mandrel Bend, 1.75 in. Diameter, 45 Degrees, Aluminum, 2.25 in. Bend Radius, Each Add to cart