OPTI-LUBE ZDDP OIL FORTIFIER: 16 Ounce, Treats up to 16 Quarts of Oil

This High-Tech Lubricant Enhancer Is Designed To Be Added To The Lubricants You Use Now. Adding Just 3% Of Opti-Lube Oil Fortifier w/ ZDDP Can Reduce Wear By 40% or More! Flows At ?. 35°F, Yet Lubricates At Temperatures Up To 500°F.