Brand: Allstar Performance Manufacturer's Part Number: ALL36112 Part Type: Overflow and Recovery Tanks Product Line: Allstar Performance Overflow Tanks Automotive Fittings Part Number: AAF-ALL36112 UPC: 848238019537 Recirculating: No Overflow Tank Material: Aluminum Overflow Tank Color: Natural Shape: Round Capacity: 1 quart Length (in.): 8.500 in. Diameter (in.): 3.500 in. Vented: No Drain Valve Included: Yes Inlet Quantity: 1 Inlet Attachment: Female threads Overflow Tank Inlet Size: 3/8 in. NPT Outlet Quantity: 1 Outlet Attachment: Female threads Overflow Tank Outlet Size: 1/2 in. NPT Overflow Tank Mounting: Bolt-in Mounting Hardware Included: Yes Quantity: Sold individually. Description: 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.