Description Use year-round to remove water from fuel system. Prevents fuel-line freeze-up, rust and corrosion. Safe for use in 4-cycle and 2-cycle gasoline engines, and in diesel engines. WARNING: This product can expose you to chemicals including Lead which is known to the State of California to cause cancer, birth defects or reproductive harm and Butyl Benzyl phthalate (BBP) which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov