AMSOIL 100% Synthetic Oil 10W-40 (946ml)

AMSOIL 100% Synthetic 10W-40 4T Motorcycle Oil (946 ml / 1 U.S. Quart) is a premium, race-proven lubricant engineered to deliver ultimate protection and cooling efficiency for high-performance sport bikes, cruisers, and adventure motorcycles. Featuring a robust 100% full-synthetic formulation, it provides maximum shear stability to shield the engine, transmission, and wet-clutch system against extreme operational heat and mechanical stress. Certified to meet strict JASO MA/MA2 and API SN standards, this advanced oil ensures crisp gear shifts, prevents wet-clutch slippage, and fights harmful varnish and sludge buildup to extend drivetrain longevity.