Maxima Semi-Syn 20W-50

Semi-synthetic, ester-based automotive engine oil designed to ensure optimum protection and peak performance for race and hot rod engines. Surface-active ester synthetics provide exceptional oxidative and thermal stability while preserving film thickness and wear resistance across all operating temperatures. World-class, proprietary additive system facilitates maximum power, efficiency and cleanliness for unrivaled engine performance and durability. About this item Superior protection at any temperature Shear-stable, ester-based formula maintains oil viscosity and film thickness 2X Zinc System provides maximum protection for flat tappet cams and roller cams World-class, proprietary additive system and esters combine to virtually eliminate oxidation and wear Surface-active chemistry aggressively attaches to engine surfaces and keeps them clean See more product details