2" ID 45mm Billet Aluminum Filler Neck Weld On Screw Cap Small CNC Gas Oil.Tank,
$19.99
ID of insert: 45mm. Suits: Weld on. Type: Screw on. Cap Material: 6061-T6 Aluminum alloy. Height of cap and insert: 38mm. Coolant reservoir cap is a great way to give your engine a custom look. Car&Truck Aluminum Radiator.
