Moroso 63850 Moroso 08-13 BMW M3 (E90/E92/E93) Coolant Expansion Tank

BMW M3 08-13, Aluminum Coolant Expansion Tank

• Direct bolt-in replacement for stock, 2 piece plastic tank
• Fabricated Aluminum for strength, factory tanks fail after repeated high heat situations & age
• Features billet aluminum mounting tab/bleeder assembly for strength and precision
• No cutting of factory hoses is required and accepts the factory clip-on hose
• Included is a Moroso No. 63324 racing radiator cap that operates in the same pressure range as the factory cap
• Moroso radiator cap mounts to a billet aluminum neck that will not strip out like plastic threaded necks
• Can be polished, chromed, or powder coated or left as-is

NOTE; Tank does not have provision for OE coolant level sensor, it is designed for competition use where dash warning light is not required. Warning light can be turned off by shorting wires to level sensor.