MOTUL VALVE LIFTER STOP NOISE is designed to be used in all types of Gasoline and Diesel engines, naturally aspirated or turbocharged, with or without catalytic converter, using all kind of fuel, and fitted with hydraulic lifters.Based on a high performance package of effective additives, MOTUL VALVE LIFTER STOP NOISE effectively improves high pressure properties as well as wear and tear protection of engine oils and eliminates by lubrication the hydraulic valve lifters rattle noises and ensures an effective, quiet running and optimal function of the hydraulic lifters.