V-Twin full synthetic 20W50

1 quart (946cc). 3-1 motor/primary/transmission lubricant. Full-synthetic, ester-fortified 4-stroke motor oil / primary oil / transmission oil specifically formulated for V-Twin engines. It is a oxidatively-stable formulation that combines surface-active esters with a shear-stable polymer system to provide a very strong film thickness. Viscosity stability is excellent across all operating temperatures. This high performance oil comes with an advanced, proprietary additive system with industry leading extreme pressure and anti-wear protection. Perfect for when you demand a highly protective oil that will keep your bike run cleaner and stronger for longer. - Formulated specifically for standard to very high performance V-Twin engines - Approved for H-D as a 3-1 lubricant for engine, transmission and primary housing - Superior protection and oxidative stability at any temperature - Excellent clutch feel and clutch protection - Shear stable, ester-fortified formula maintains oil viscosity and film thickness - Surface-active chemistry aggressively attaches to engine surfaces and keeps them clean - Exceeds API SN PLUS and JASO MA2 specifications