Castrol Valvemaster Plus

Valvemaster Plus provides the best protection against valve seat recession after lead, while keeping your fuel system clean and providing excellent corrosion protection. Valvemaster Plus also contains a friction modifier to improve performance and economy. Should only be used in vehicles that do not have a catalytic converter.

All products in the Valvemaster Fuel Additive range contain Etha-Guard. Etha-Guard counteracts ethanol’s hygroscopic nature, preventing moisture and damage to your fuel system, stabilising E5 & E10 petrol.