Allstar Performance Overflow Tanks

3.83 out of 5 stars 12 Customer Reviews

Allstar overflow tanks are 1 qt. aluminum tanks for cars with a manifold filler neck that's higher than the radiator top tank. They can easily be mounted as the highest point of the cooling system. Allstar tanks feature a heavy-duty aluminum neck with a port for an overflow fitting, an inlet and outlet, and a bracket. Keep air out and fluid in with Allstar overflow tanks.