HEADER TANK 1-1/4qt ALLOY 3/8in side 1/2in btm

Canton's coolant expansion fill tanks are built with .100 inch thick aluminum, they have a billet aluminum neck with a barbed overflow fitting and accept standard radiator caps. Expansion tanks provide an air space for the coolant to expand into and are required in all applications where the top of the radiator is lower than the top of the engine. They should be mounted higher than the engine and radiator to ensure that the engine and radiator are completely filled. The tank itself should only be partially filled to allow for expansion. They have built-in mounting brackets, and an overflow hose can be connected to the filler neck barbed fitting. Capacity: 1.25 quart, Length: 3 inch, Width: 4-1/2 inch, Height: 5-1/2 inch, Inlet Size (on the side): 3/8 inch npt female, Outlet Size (at the bottom): 1/2 inch npt female.