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Castrol Additive

Valvemaster Plus - lead substitute with octane booster. Dosage 1:1000, enough for 250 litres fuel
Lead replacement fuel additive plus octane boost. Ultimate protection against valve seat recession. Provides an octane boost to unleaded fuel, reducing knocking. Protects your engine under all driving conditions. Reduces the need to re-tune. Keeps fuel system clean and provides excellent corrosion protection.
Filling Quantity 250 ml