The product is a complete engine assembly from a 2020 Kia Forte with a 2L 4-cylinder engine. This engine has a straight block type with 16 valves and is specifically designed for gasoline fuel type. It is not a performance part, vintage part, or universal fitment. The California Prop 65 Warning indicates potential health risks associated with operating, servicing, and maintaining the vehicle, including exposure to harmful chemicals. It is recommended to follow safety guidelines to minimize exposure to these chemicals during the use and maintenance of this engine. We offer a 90 warranty as long as the product has not been disassembled.