Description
Castrol Valvemaster is a lead replacement petrol additive which offers the best protection when using unleaded petrol.
Castrol Valvemaster will help protect your vehicle from valve seat recession (VSR) in an unleaded world.
Application
Castrol Valvemaster is suitable for pre-1992 vehicles which possess soft valve seats requiring protection against valve
seat recesion.
250ml will treat 250 litres of unleaded fuel.
Conditions of Use
Castrol Valvemaster is compatible with most commonly used fuel additives but must NOT be used with sodium
additives
Advantages
Ultimate protection against valve seat recession
Protects under all driving conditions
Keeps fuel system clean providing excellent corrosion protection