Classic ValveMaster Plus lead replacement additive with Octane Boost.
Lead replacement fuel additive for use with lead-free fuel. Protects engine against valve seat recession under all driving conditions. Keeps fuel system clean and protects against corrosion. ValveMaster Plus provides an octane boost to unleaded petrol reducing pinking, knocking or the need to retune.
1ml treats 1L fuel. One bottle will treat 250L of fuel.