Universal Coolant Expansion Tank with Overflow

The Detroit Drifting Co. universal coolant expansion tank is a great addition to any performance engine application, adding several benefits over a traditional/older style non-expansion based system.  -Constant purge of trapped air -Coolant recovery system -Easy install -Universal fitment -Several mounting configurations available -Contact us for custom options The coolant expansion tank (also known as a surge tank or swirl pot) is a part of the pressurized cooling system. Each surge tank includes a pressure cap style filler neck, 3 degas fittings, and 1 main system line. The degas lines are plumbed to the high points of the cooling system, such as the top of cylinder heads, intake manifold coolant ports, and top of radiator (NOT at the overpressure port). The larger main line located at the bottom can be easily tied in with a heater hose, radiator hose, or added fitting to radiator. These features allow the pressure side of the cooling system to constantly bleed any air bubbles to thi