The Ethanol Shield 4-oz fuel additive is a branded product designed for outdoor tools and equipment with 2-cycle or 4-cycle engines. Made in the United States, this antioxidant/stabilizer helps to improve the performance and longevity of engines by protecting against rust and corrosion. This pack includes 4oz of the fuel additive, enough to treat multiple applications. Perfect for extending the life of your equipment and ensuring smooth operation.
