Cycle Care Formulas Formula B Black Engine Enhancer - 16oz. Spray 44016 Cycle Care Formula B is formulated to provide a long-lasting repair to chalked-out, chemically burned engines and related parts Restores or preserves natural semi-flat black surfaces Provides factory-fresh finish without greasy or oily appearance; low sheen Maximum resistance to heat; extreme durability Available in 4oz spray bottle, convenient 16 oz. and economy-sized gallon quantities