GUNK M5012 Lead Substitute Dark Red, 12 oz Bottle [SKU: ORG6911457]

Allows older engines designed for use with leaded gasoline's to run safely with low lead or unleaded fuels, Prevents valve damage and upper cylinder wear in older engines with soft valves by coating with a protective metallic film designed to prevent valve recession. [QTY/UOM: 1EA / 1EA]