CALIFORNIA PROPOSITION 65 WARNING Engine exhaust, some of its constituents, and a broad range of engine parts are known to the State of California to cause cancer, birth defects, and other reproductive harm. Additionally, lubricants, fuels, and other fluids used in engines–including any waste created through the wearing of engine parts–contain or produce chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Battery posts, terminals, and related accessories contain lead and lead compounds. Wash your hands after handling. Used engine oil contains chemicals that have caused cancer in laboratory animals. Always protect your skin by washing thoroughly with soap and water.