Maxima Racing Oils Assembly Lube is a specialty, film forming lubricant designed to protect moving components and wear surfaces during assembly and initial break-in. Prevents metal-to metal contact and offers excellent rust and corrosion protection during long service periods and storage. Fully formulated with high levels of anti-wear & extreme pressure additives and surface active chemistry to reduce frictions. 2X Zinc activates at both high and low operating temps providing unsurpassed protection. Non-foaming. Completely mixes with engine oil.