Only ships USPS Ground. The Lucas Oil 10020 Upper Cylinder Lubricant Fuel Injector Cleaner is a 5.25 oz single pack formulated to clean and lubricate fuel injectors. Made by the reputable brand Lucas, this cleaner is designed to improve the performance of your vehicle's fuel system. Manufactured in the United States, this product includes a California Prop 65 Warning for added safety. With no warranty provided, this fuel injector cleaner is a reliable solution for maintaining the efficiency of your vehicle's engine.
