Valvoline VV743 MC 4-Stroke 20W-50 Motor Oil - 1 Quart Bottle (Pack of 6) Valvoline 4-Stroke Motorcycle Oil is formulated to help: Protect at High RPMs and Temperatures - Thermally stable formula helps maintain proper lubrication and protect engines under high RPM and high temperature conditions Protect Wet Clutch - Optimal frictional characteristics for maximum power transfer, smooth shifting and proper protection of the wet clutch Achieve Maximum Horsepower - Proper balance of additives for maximum horsepower Prevent Deposit Formation - Special cleaning agents and dispersants to help prevent deposit formation and keep engines clean Prevent Corrosion - Special additives help protect the engine from combustion by-products which cause corrosion