GrafinTok provides the benefits of patented graphene technology for engine oil. It is compatible with all types of vehicles. GrafinTok revives your car by unleashing dormant horsepower, providing bulletproof protection, extending oil life, providing cooler engine and saving fuel. It is able to improve engine combustion efficiency with significant HC, CO & NO emissions cut by 90%, and revive sluggish engine with 10% reduction in noise and vibration for a smoother, silent drive.