Aluminum tank has a 3/8" NPT bung on the side and a 1/2" NPT bung on the bottom that includes fitting and petcock. 1 quart capacity tank can be used in many forms of competition and is mandated by most sanctioning bodies to prevent coolant from spilling on the racing surface.
Product Note: THIS TANK HAS A 3/8NPT FITTING ON THE SIDE AND A 1/2NPT ON THE BOTTOM, WITH AN ADAPTER FITTING AND A PETCOCK. OVERALL HEIGHT: 8-5/8 TANK DIAMETER: 3-1/2 BOLT SPACING ON MOUNT: 4-1/4. TANK WILL REQUIRE A VENT HOLE DRILLED IN TOP IF USING AS AN OVERFLOW TANK