Motion Pro 08-0032 Auxiliary Fuel Tank For use when tuning a motorcycle with the gas tank removed Includes 4 feet of 1/4 inch fuel line and an inline fuel valve with a 5/16 inch tank side fuel barb and 1/4 inch engine side fuel barb Holds up to 2000cc or 1/2 gallon of fluid If a 0.3125 inch engine side fuel barb is required, use 12-0036 inline fuel valve that is sold separately